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 →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.

Common sizes of clear flat poly bags with today's price per case and per bag. Each size opens its product page. Volume pricing applies automatically at 3 and 6 cases, and orders over $500 after discounts ship free when the checkout freight rate is $120 or less.
| Size (in) | Mil | Bags per case | Price per case | Price per bag |
|---|---|---|---|---|
| 2 x 3 | 2 | 1,000 | $3.46 | 0.3¢ |
| 3 x 4 | 2 | 1,000 | $7.44 | 0.7¢ |
| 4 x 6 | 2 | 1,000 | $11.77 | 1.2¢ |
| 5 x 7 | 2 | 1,000 | $19.93 | 2.0¢ |
| 6 x 8 | 2 | 1,000 | $22.53 | 2.3¢ |
| 6 x 9 | 2 | 1,000 | $25.27 | 2.5¢ |
| 8 x 10 | 2 | 1,000 | $35.28 | 3.5¢ |
| 9 x 12 | 2 | 1,000 | $48.62 | 4.9¢ |
| 10 x 12 | 2 | 1,000 | $62.88 | 6.3¢ |
| 10 x 13 | 2 | 1,000 | $86.55 | 8.7¢ |
| 11 x 14 | 2 | 1,000 | $106.74 | 10.7¢ |
| 12 x 12 | 2 | 1,000 | $98.70 | 9.9¢ |
| 12 x 15 | 2 | 1,000 | $75.14 | 7.5¢ |
| 12 x 18 | 2 | 1,000 | $90.61 | 9.1¢ |
| 14 x 20 | 2 | 100 | $16.25 | 16.3¢ |
| 16 x 20 | 2 | 500 | $74.04 | 14.8¢ |
| 18 x 24 | 2 | 100 | $17.80 | 17.8¢ |
| 24 x 36 | 2 | 250 | $84.75 | 33.9¢ |
| Size (in) | Mil | Bags per case | Price per case | Price per bag |
|---|---|---|---|---|
| 4 x 6 | 4 | 1,000 | $22.57 | 2.3¢ |
| 5 x 7 | 4 | 1,000 | $38.88 | 3.9¢ |
| 6 x 8 | 4 | 1,000 | $51.14 | 5.1¢ |
| 6 x 9 | 4 | 1,000 | $57.38 | 5.7¢ |
| 8 x 10 | 4 | 1,000 | $96.07 | 9.6¢ |
| 9 x 12 | 4 | 1,000 | $96.14 | 9.6¢ |
| 10 x 12 | 4 | 1,000 | $139.61 | 14.0¢ |
| 12 x 12 | 4 | 1,000 | $183.26 | 18.3¢ |
| 12 x 15 | 4 | 1,000 | $225.89 | 22.6¢ |
| 12 x 18 | 4 | 500 | $118.59 | 23.7¢ |
| 14 x 20 | 4 | 500 | $160.55 | 32.1¢ |
| 16 x 20 | 4 | 500 | $160.04 | 32.0¢ |
| 18 x 24 | 4 | 250 | $114.49 | 45.8¢ |
| 20 x 30 | 4 | 250 | $155.52 | 62.2¢ |
| 24 x 24 | 4 | 250 | $113.65 | 45.5¢ |
| 24 x 36 | 4 | 200 | $178.92 | 89.5¢ |
Buying by the pallet or on a schedule? Send your sizes, quantities and ZIP for a delivered quote.
Choose a format to see the sizing guide and the right quote route.
Open top; specify how you will close the bag. Measure required width and total length, including closure space.
Use the bag size chart →Pinch-track zipper and slide-seal formats. Compare size and mil, then plan whole cases by bags needed.
Use the case planner →An expanding side or bottom changes the shape. Keep the listed width, gusset and length separate in your specification.
Compare gusseted bags →Choose one width and cut the length you need. The roll planner includes cut length, quantity and your waste allowance.
Plan rolls of tubing →Self-seal shipping envelopes have different closures and usable space from open-top poly bags. Compare the exact mailer format.
Compare poly mailers →Specify the required electrical protection. Color or thickness cannot confirm shielding or compliance.
Review anti-static options →Record width, length and depth after any padding. Confirm the exact usable opening and closure space; do not rely on a nominal size alone.
Give the mil thickness, bag format and sealing method. Add any documented material or ESD requirement instead of assuming it from a product name.
State bags needed and check bags per case. Compare price per bag plus actual shipping for your quantity, delivery ZIP and date.
| 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 |
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.
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.
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.
| 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.
10x15.5 Self-Seal Bubble Pouches 250/Case BOBSC1015
PN: BOBSC1015
8x17.5 Anti-Static Self-Seal Bubble Pouches 250/Case BOB817AS
PN: BOB817AS
18x23 Self-Seal Bubble Pouches 5/16 in 50/Case BOBHD1823
PN: BOBHD1823
8x11 Clear Polyethylene Flush Cut Bubble Pouches 350/Case BOB811F
PN: BOB811F
12x15 Super Duty Bubble Pouches 125/Case BOBHD1215
PN: BOBHD1215
8x11.5 Anti-Static Bubble Pouches 350/Case BOB811AS
PN: BOB811AS
8x17.5 Self-Seal Bubble Pouches 250/Case BOB817
PN: BOB817
6x9 Polyethylene Bubble Pouches Flush Cut Open End 650/Case BOB69F
PN: BOB69F
7x9 Polyethylene Flush Cut Bubble Pouches 500/Case BOB79F
PN: BOB79F
8x15.5 Anti-Static Bubble Pouches Self-Seal 300/Case BOB815AS
PN: BOB815AS
6x8 Bubble Pouches Flush Cut 3/16 in Open End 650/Case BOB68F
PN: BOB68F
6x8.5 Self-Seal Bubble Pouches 650/Case BOB68
PN: BOB68
7x11.5 Self-Seal Bubble Pouches 400/Case BOB711
PN: BOB711
6x11.5 Self-Seal Bubble Pouches 250/Case BOB6115
PN: BOB6115
6x6 Clear Polyethylene Bubble Pouches Flush Cut 650/Case BOB66F
PN: BOB66F
6x15.5 Clear Bubble Pouches Self-Seal 250/Case BOB615
PN: BOB615
7x11.5 Anti-Static Bubble Pouches 400/Case BOB711AS
PN: BOB711AS
6x6 Pink Anti-Static Bubble Pouches Self-Seal 500/Case BOB66AS
PN: BOB66AS
8x4 Clear Polyethylene Flush Cut Bubble Pouches 1000/Case BOB48F
PN: BOB48F
8.5x6 Pink Anti-Static Bubble Pouches Self-Seal 650/Case BOB68AS
PN: BOB68AS
6x15 Clear Polyethylene Bubble Pouches Flush Cut 400/Case BOB615F
PN: BOB615F
10.5x5 Self-Seal Bubble Pouches 250/Case BOB510
PN: BOB510
5x8 Clear Self-Seal Bubble Pouches Polyethylene 450/Case BOB58
PN: BOB58
5x6 Clear Bubble Pouches Self-Seal 450/Case BOB56
PN: BOB56
4x7.5 Anti-Static Self-Seal Bubble Pouches 1100/Case BOB47AS
PN: BOB47AS
4x5.5 Clear Self-Seal Bubble Pouches Polyethylene 1500/Case BOB45
PN: BOB45
4x10 Clear Polyethylene Bubble Pouches Flush Cut Open End 500/Case BOB410F
PN: BOB410F
4x5.5 Pink Anti-Static Bubble Pouches Self-Seal 1500/Case BOB45AS
PN: BOB45AS
4x7.5 Clear Bubble Pouches Self-Seal 1100/Case BOB47
PN: BOB47
36x48 Clear Flush Cut Bubble Pouches 10/Case BOB3648F
PN: BOB3648F
4x10.5 Anti-Static Bubble Pouches Self-Seal 500/Case BOB410AS
PN: BOB410AS
3x10 Clear Polyethylene Self-Seal Bubble Pouches 500/Case BOB310
PN: BOB310
5x3 Clear Polyethylene Flush Cut Bubble Pouches 1000/Case BOB35F
PN: BOB35F
36x36 Clear Polyethylene Bubble Pouches Flush Cut Open End 30/Case BOB3636F
PN: BOB3636F
5x3 Clear Polyethylene Self-Seal Bubble Pouches 1000/Case BOB35
PN: BOB35
24x24 Pink Anti-Static Bubble Pouches Self-Seal 75/Case BOB2424AS
PN: BOB2424AS
3x3 Flush Cut Bubble Pouches 1000/Case BOB33F
PN: BOB33F
30x30 Clear Bubble Pouches Flush Cut 50/Case BOB3030F
PN: BOB3030F
24x30 Clear Bubble Pouches Flush Cut PE 3/16 in 50/Case BOB2430F
PN: BOB2430F
3.5x3 Clear Self-Seal Bubble Pouches Polyethylene 1000/Case BOB335
PN: BOB335
20x20 Anti-Static Bubble Pouches 100/Case BOB2020AS
PN: BOB2020AS
15x17.5 Anti-Static Bubble Pouches Self-Seal 150/Case BOB1517AS
PN: BOB1517AS
24x24 Polyethylene Flush Cut Bubble Pouches 75/Case BOB2424F
PN: BOB2424F
12x23.5 Clear Bubble Pouches Self-Seal 150-Pack BOB1223
PN: BOB1223
18x24 Bubble Pouches Flush Cut 100/Case BOB1824F
PN: BOB1824F
Send the SKU, quantity, delivery ZIP, and any required specs so we can route the request.
Buying path
Use filters, product titles, and product pages to compare size, material, pack count, case quantity, and fit before ordering.
Use filters and product titles to narrow by the specs that affect fit.
Open the product page before ordering a case so you can check quantity, unit, and limits.
Save the SKU or product link for repeat purchasing and support questions.
For pallet, recurring, or mixed-SKU orders, send your list and ZIP and get a delivered price by email.
One email a month with what boxes, mailers and poly bags cost right now, what freight adds to a typical order, and what moved since last month.
Current edition: a standard 12 x 12 x 12 box runs a median $1.62 in bundles, and freight adds a median 48% on top of product price.
One email a month. Unsubscribe any time.