Poly Bags

Poly bag buying guide

Start with the format your packing line needs.

Flat, gusseted, reclosable and tubing formats solve different packing jobs. Choose the format first, then specify size, mil, closure and the number of bags you need.

Illustration of bag formats and blank label rolls
Original illustration. Generic examples; dimensions and performance are not depicted.
Find your next step

Choose a bag format

Choose a format to see the sizing guide and the right quote route.

Flat bags

Open top; specify how you will close the bag. Measure required width and total length, including closure space.

Use the bag size chart →

Reclosable bags

Pinch-track zipper and slide-seal formats. Compare size and mil, then plan whole cases by bags needed.

Use the case planner →

Gusseted bags

An expanding side or bottom changes the shape. Keep the listed width, gusset and length separate in your specification.

Compare gusseted bags →

Poly tubing

Choose one width and cut the length you need. The roll planner includes cut length, quantity and your waste allowance.

Plan rolls of tubing →

Shipping mailers

Self-seal shipping envelopes have different closures and usable space from open-top poly bags. Compare the exact mailer format.

Compare poly mailers →

Anti-static bags

Specify the required electrical protection. Color or thickness cannot confirm shielding or compliance.

Review anti-static options →

A specification buyers can actually use

  1. Measure the packed shape

    Record width, length and depth after any padding. Confirm the exact usable opening and closure space; do not rely on a nominal size alone.

  2. Choose film and closure

    Give the mil thickness, bag format and sealing method. Add any documented material or ESD requirement instead of assuming it from a product name.

  3. Compare whole cases

    State bags needed and check bags per case. Compare price per bag plus actual shipping for your quantity, delivery ZIP and date.

Mil is a thickness measurement, not a certified strength rating.
Film Inches Millimeters Buying check
1 mil 0.001 0.0254 Verify exact material and handling requirements
2 mil 0.002 0.0508 Check fit, closure and case count
3 mil 0.003 0.0762 Check the same requirements before increasing thickness
4 mil 0.004 0.1016 Do not infer load or puncture capacity from mil alone

Questions before you order

Should I use a flat bag or a reclosable bag?

Choose based on your closure workflow. Flat open-top bags need an appropriate tie, tape or sealing process. Reclosable bags provide a zipper or slider that can be opened again. Verify the exact product format.

How do I calculate the number of cases?

Divide bags needed by bags per case and round up. For 2,500 bags at 1,000 per case, buy 3 cases for 3,000 bags. Case counts vary by SKU.

What information makes a bulk quote useful?

Send SKU or required size, bag format, mil, closure, bags or cases needed, delivery ZIP and required date. Add documentation requirements and recurring usage if relevant.

Need clear, flat poly bags for an open-top packing process? Compare exact size, 2 mil or 4 mil film and bags per case. Flat bags are a different format from the zipper and slide-seal options linked from this page.

Two verified open-top examples; these are not reclosable bags.
SKU Listed size Film Bags per case Closure workflow
PB543 12 × 48 in 2 mil; clear polyethylene 1,000 Open top; use the appropriate separate closing method
PB1047 3 × 12 in 4 mil; clear polyethylene 1,000 Open top; verify tie, tape or sealing process

These examples have different dimensions, so the table does not establish a 2 mil versus 4 mil performance comparison. Thickness is one specification, not a certified load or puncture rating. Measure the packed shape and confirm usable opening and closing allowance.

A bulk order for 2,500 bags of either confirmed 1,000-count format requires three cases: 3,000 bags with 500 remaining. Keep the SKU and format separate for each line on a mixed quote. If you need an expanding shape, use the gusseted-bag table; for repeated opening, use the reclosable-bag planner.

Continue your buying plan

IN STOCK 30x30" 2 Mil Reclosable Poly Bags, Case of 250
Bags - Poly

30x30 2 Mil Reclosable FDA Poly Bags 250/Case

PN: PB3669

30 x 30 in 2 Mil 250 PER CASE
$222.26 / CASE
IN STOCK 28x28" 2 Mil Reclosable Poly Bags - Full-Width Zipper, Case of 250
Bags - Poly

28x28 2 Mil Reclosable Zipper Poly Bags 250/Case

PN: PB3668

28 x 28 in 2 Mil 250 PER CASE
$183.92 / CASE
IN STOCK 26 x 28" 2 Mil Reclosable Poly Bags - Clear Zipper, Case of 250
Bags - Poly

26x28 2 Mil Clear Reclosable Zipper Poly Bags 250/Case

PN: PB3656

26 x 28 in 2 Mil 250 PER CASE
$166.00 / CASE
IN STOCK Professional-grade 26 x 26" reclosable poly bags with full-width pinch track zipper for secure, reusable closure. 2 mil LDPE construction meets FDA and USDA requirements. Buy by the case of 250 and cut packaging costs without compromising durability.
Bags - Poly

26x26 2 Mil Reclosable Poly Bags 250/Case

PN: PB3654

26 x 26 in 2 Mil 250 PER CASE
$146.38 / CASE
IN STOCK 24 x 36" 2 Mil Reclosable Poly Bags, Case of 250
Bags - Poly

24x36 2 Mil Clear Reclosable Poly Bags 250/Case

PN: PB3691

24 x 36 in 2 Mil 250 PER CASE
$206.56 / CASE
IN STOCK Full-width pinch-track zipper extends across the entire bag for secure, reliable sealing every time. These 24x28" 2 mil polyethylene bags are FDA and USDA approved for food storage and general industrial use. Buy by the case (250 bags) and save on unit costs with fast, reliable shipping from Packrift.
Bags - Poly

24x28 2 Mil Reclosable Zipper Poly Bags 250/Case

PN: PB3652

24 x 28 in 2 Mil 250 PER CASE
$163.71 / CASE
IN STOCK 24x24" 2 Mil Reclosable Poly Bags, Case of 250
Bags - Poly

24x24 2 Mil Reclosable FDA Poly Bags 250/Case

PN: PB3690

24 x 24 in 2 Mil 250 PER CASE
$156.69 / CASE
IN STOCK 20x30" 2 Mil Reclosable Poly Bags, 250/Case
Bags - Poly

20x30 2 Mil Reclosable FDA Poly Bags 250/Case

PN: PB3651

20 x 30 in 2 Mil 250 PER CASE
$158.29 / CASE
IN STOCK 20x24" 2 Mil Reclosable Poly Bags - Approved, Case of 500
Bags - Poly

20x24 2 Mil Reclosable FDA USDA Poly Bags 500/Case

PN: PB3689

20 x 24 in 2 Mil 500 PER CASE
$162.06 / CASE
IN STOCK 20x20" 2 Mil Reclosable Poly Bags - Case of 500
Bags - Poly

20x20 2 Mil Reclosable Poly Bags 500/Case

PN: PB3688

20 x 20 in 2 Mil 500 PER CASE
$173.77 / CASE
IN STOCK 18x30" 2 Mil Reclosable Poly Bags - Approved, Case of 250
Bags - Poly

18x30 2 Mil Reclosable FDA USDA Poly Bags 250/Case

PN: PB4107

18 x 30 in 2 Mil 250 PER CASE
$125.87 / CASE
IN STOCK 18 x 24" 2 Mil Reclosable Poly Bags, Case of 500
Bags - Poly

18x24 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB3687

18 x 24 in 2 Mil 500 PER CASE
$143.56 / CASE
IN STOCK Industrial-grade 18 x 20" reclosable poly bags with full-width pinch track zipper for secure, reusable storage. 2 mil LDPE construction meets FDA and USDA requirements. Sold by the case of 500 bags–the cost-effective choice for food storage, product protection, and shipping compliance.
Bags - Poly

18x20 2 Mil Clear Reclosable Zipper Poly Bags 500/Case

PN: PB3678

18 x 20 in 2 Mil 500 PER CASE
$128.19 / CASE
IN STOCK Heavy-duty 2 mil reclosable poly bags with full-width pinch track zipper for secure, repeatable sealing. FDA and USDA compliant for food and industrial storage. Sold by the case of 500 bags.
Bags - Poly

16x24 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB3639

16 x 24 in 2 Mil 500 PER CASE
$166.96 / CASE
IN STOCK 16 x 20" 2 Mil Reclosable Poly Bags - 500 Count Case
Bags - Poly

16x20 2 Mil Reclosable Poly Bags 500/Case

PN: PB3683

16 x 20 in 2 Mil 500 PER CASE
$154.00 / CASE
IN STOCK Heavy-duty 2 mil reclosable poly bags with full-width pinch track zipper for secure, repeatable sealing. FDA and USDA compliant for food storage and shipping. Case of 500 delivers maximum value and reliable protection for industrial packaging operations.
Bags - Poly

16x18 2 Mil Reclosable FDA USDA Poly Bags 500/Case

PN: PB3682

16 x 18 in 2 Mil 500 PER CASE
$98.31 / CASE
IN STOCK 16 x 16" 2 Mil Reclosable Poly Bags, 500/Case
Bags - Poly

16x16 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB3638

16 x 16 in 2 Mil 500 PER CASE
$121.28 / CASE
IN STOCK Heavy-duty 2 mil reclosable poly bags with full-width pinch track zipper for maximum reusability and cost savings. 15 x 20" interior dimensions, 500 bags per case. FDA and USDA compliant for food and pharmaceutical storage.
Bags - Poly

15x20 2 Mil Reclosable FDA USDA Poly Bags 500/Case

PN: PB4401

15 x 20 in 2 Mil 500 PER CASE
$138.96 / CASE
IN STOCK 15x18" 2 Mil Reclosable Poly Bags - Full-Width Zipper, Case of 500
Bags - Poly

15x18 2 Mil Reclosable Zipper Poly Bags 500/Case

PN: PB3637

15 x 18 in 2 Mil 500 PER CASE
$126.10 / CASE
IN STOCK 15x15" 2 Mil Clear Reclosable Poly Bags - Case of 500
Bags - Poly

15x15 2 Mil Clear Reclosable Poly Bags 500/Case

PN: PB3636

15 x 15 in 2 Mil 500 PER CASE
$106.12 / CASE
IN STOCK 14x24" 2 Mil Reclosable Poly Bags, Case of 500
Bags - Poly

14x24 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB3681

14 x 24 in 2 Mil 500 PER CASE
$149.45 / CASE
IN STOCK Heavy-duty 2 mil reclosable poly bags with full-width pinch track zipper for secure, resealable storage. FDA and USDA compliant for food packaging. Each case contains 500 bags of clear polyethylene, designed for repeated use and cost-effective inventory management.
Bags - Poly

14x20 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB3677

14 x 20 in 2 Mil 500 PER CASE
$99.87 / CASE
IN STOCK Premium 2 mil reclosable poly bags measuring 14" x 18" with a pinch-track zipper extending the entire bag width for secure, reliable sealing. FDA and USDA approved for food contact, these reusable polyethylene bags deliver durability and cost efficiency for food storage, product packaging, and industrial applications. Sold as a case of 500 bags.
Bags - Poly

14x18 2 Mil Reclosable FDA USDA Poly Bags 500/Case

PN: PB3680

14 x 18 in 2 Mil 500 PER CASE
$121.11 / CASE
IN STOCK Maximize product protection and shelf life with these 14x16" 2 mil clear reclosable poly bags–FDA and USDA approved for food and non-food applications. Full-width pinch track zipper enables unlimited reclosures, reducing waste and extending bag reusability. Bulk case of 1,000 delivers unbeatable cost efficiency for high-volume packaging needs.
Bags - Poly

14x16 2 Mil Clear Reclosable Poly Bags 1000/Case

PN: PB3674

14 x 16 in 2 Mil 1000 PER CASE
$147.02 / CASE
IN STOCK 14x14" 2 Mil Clear Reclosable Poly Bags - 1000/Case
Bags - Poly

14x14 2 Mil Clear Reclosable Poly Bags 1000/Case

PN: PB3679

14 x 14 in 2 Mil 1000 PER CASE
$160.46 / CASE
IN STOCK 10x14" 2 Mil Reclosable Poly Bags, 500/Case
Bags - Poly

10x14 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB4102

10 x 14 in 2 Mil 500 PER CASE
$55.64 / CASE
IN STOCK 13 x 20" 2 Mil Reclosable Poly Bags - Case of 500
Bags - Poly

13x20 2 Mil Reclosable Poly Bags 500/Case

PN: PB3614

13 x 20 in 2 Mil 500 PER CASE
$113.26 / CASE
IN STOCK 13x18" 2 Mil Clear Reclosable Poly Bags - 1000/Case
Bags - Poly

13x18 2 Mil Clear Reclosable Poly Bags 1000/Case

PN: PB3676

13 x 18 in 2 Mil 1000 PER CASE
$156.94 / CASE
IN STOCK 13x16" 2 Mil Reclosable Poly Bags, 1000/Case
Bags - Poly

13x16 2 Mil Reclosable FDA USDA Poly Bags 1000/Case

PN: PB3673

13 x 16 in 2 Mil 1000 PER CASE
$168.05 / CASE
IN STOCK Durable 2 mil reclosable poly bags measuring 13x15" with a full-width pinch-track zipper that keeps contents secure through multiple uses. FDA and USDA compliant for food storage and industrial applications. Buy by the case of 1,000 and reduce per-unit costs.
Bags - Poly

13x15 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3675

13 x 15 in 2 Mil 1000 PER CASE
$135.84 / CASE
IN STOCK 13x13" 2 Mil Reclosable Poly Bags, Case of 1000
Bags - Poly

13x13 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3613

13 x 13 in 2 Mil 1000 PER CASE
$139.85 / CASE
IN STOCK 12x24" 2 Mil Reclosable Poly Bags, Case of 500
Bags - Poly

12x24 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB4099

12 x 24 in 2 Mil 500 PER CASE
$112.54 / CASE
IN STOCK 12x20" 2 Mil Reclosable Poly Bags - Approved, Case of 500
Bags - Poly

12x20 2 Mil Reclosable FDA USDA Poly Bags 500/Case

PN: PB3612

12 x 20 in 2 Mil 500 PER CASE
$106.25 / CASE
IN STOCK Stock your operation with FDA and USDA-compliant 2 mil reclosable poly bags that maximize durability without excess cost. These 12x18" clear polyethylene bags feature a pinch track zipper that spans the entire width for reliable, repeated sealing–ideal for food storage, snacks, and industrial applications. Order by the case of 1000 and reduce per-unit costs.
Bags - Poly

12x18 2 Mil Reclosable FDA USDA Poly Bags 1000/Case

PN: PB3672

12 x 18 in 2 Mil 1000 PER CASE
$151.22 / CASE
IN STOCK Keep inventory secure and compliant with these FDA and USDA-approved 12x16" reclosable poly bags. Each case contains 1,000 durable 2 mil polyethylene bags featuring a pinch-track zipper that spans the entire width for reliable sealing. Perfect for food storage, industrial applications, and cost-effective reusable packaging.
Bags - Poly

12x16 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3671

12 x 16 in 2 Mil 1000 PER CASE
$140.95 / CASE
IN STOCK 12x15" 2 Mil Reclosable Poly Bags - Approved, Case of 1000
Bags - Poly

12x15 2 Mil Reclosable FDA USDA Poly Bags 1000/Case

PN: PB3670

12 x 15 in 2 Mil 1000 PER CASE
$120.73 / CASE
IN STOCK 12x14" 2 Mil Reclosable Poly Bags, Case of 1000
Bags - Poly

12x14 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3667

12 x 14 in 2 Mil 1000 PER CASE
$130.10 / CASE
IN STOCK 12x13" 2 Mil Reclosable Poly Bags, Case of 1000
Bags - Poly

12x13 2 Mil Reclosable Food Grade Poly Bags 1000/Case

PN: PB3666

12 x 13 in 2 Mil 1000 PER CASE
$127.93 / CASE
IN STOCK 12x12" 2 Mil Reclosable Poly Bags, 1000/Case
Bags - Poly

12x12 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3665

12 x 12 in 2 Mil 1000 PER CASE
$102.38 / CASE
IN STOCK 10x12" 2 Mil Clear Reclosable Poly Bags - 1000 Count Case
Bags - Poly

10x12 2 Mil Clear Reclosable Poly Bags 1000/Case

PN: PB3611

10 x 12 in 2 Mil 1000 PER CASE
$104.30 / CASE
IN STOCK 11x11" 2 Mil Reclosable Poly Bags - Full-Width Zipper, Case of 1000
Bags - Poly

11x11 2 Mil Reclosable Zipper Poly Bags 1000/Case

PN: PB3609

11 x 11 in 2 Mil 1000 PER CASE
$105.14 / CASE
IN STOCK 10x24" 2 Mil Reclosable Poly Bags, Case of 500
Bags - Poly

10x24 2 Mil Reclosable FDA Poly Bags 500/Case

PN: PB4096

10 x 24 in 2 Mil 500 PER CASE
$94.38 / CASE
IN STOCK 10x20" 2 Mil Clear Reclosable Poly Bags - 500/Case
Bags - Poly

10x20 2 Mil Clear Reclosable Poly Bags 500/Case

PN: PB4095

10 x 20 in 2 Mil 500 PER CASE
$79.36 / CASE
IN STOCK 10x18" 2 Mil Reclosable Poly Bags, 1000/Case
Bags - Poly

10x18 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB4094

10 x 18 in 2 Mil 1000 PER CASE
$151.74 / CASE
IN STOCK 10x16" 2 Mil Clear Reclosable Poly Bags - Case of 1000
Bags - Poly

10x16 2 Mil Clear Reclosable Poly Bags 1000/Case

PN: PB3608

10 x 16 in 2 Mil 1000 PER CASE
$139.03 / CASE
IN STOCK 10x15" 2 Mil Reclosable Poly Bags, Case of 1000
Bags - Poly

10x15 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3607

10 x 15 in 2 Mil 1000 PER CASE
$130.30 / CASE
IN STOCK 10x14" 2 Mil Reclosable Poly Bags, Case of 1000
Bags - Poly

10x14 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3661

10 x 14 in 2 Mil 1000 PER CASE
$130.69 / CASE
IN STOCK 10x13" 2 Mil Reclosable Poly Bags, Case of 1000
Bags - Poly

10x13 2 Mil Reclosable FDA Poly Bags 1000/Case

PN: PB3660

10 x 13 in 2 Mil 1000 PER CASE
$94.48 / CASE

Product Help Request

Send the SKU, quantity, delivery ZIP, and any required specs so we can route the request.

SELECTION EXPERT ADVICE

Match the Mil to the Application
MORE INFO
Compare the stated mil thickness, material and intended use. Confirm fit and closure with the packed item when changing bags; thickness alone does not establish puncture resistance or suitability.
Check the Exact Closure
MORE INFO
Open-top bags need a separate closure method. Press-to-close and slide-seal bags use different closures. Confirm usable opening, seal position and any writing panel before matching one bag to another.
Food Contact Fit
MORE INFO
Food-contact use depends on the exact bag material and supplier documentation. Do not assume a poly bag is suitable for food, pharmaceutical, or direct-product contact unless the SKU states that support clearly.

Buying path

Buy Poly Bags by the specs that change the order

Use filters, product titles, and product pages to compare size, material, pack count, case quantity, and fit before ordering.

Compare

Use filters and product titles to narrow by the specs that affect fit.

Confirm

Open the product page before ordering a case so you can check quantity, unit, and limits.

Reorder

Save the SKU or product link for repeat purchasing and support questions.

Larger orders

For pallet, recurring, or mixed-SKU orders, send your list and ZIP and get a delivered price by email.

What to check first

  • Width and length
  • Mil thickness or gauge
  • Closure, gusset, or seal
  • Case quantity
Common wrong-order risk: Buying by width only. Confirm length, usable opening, closure, and thickness before committing to a case.