Boxes & Mailers

SELECTION EXPERT ADVICE

Wall Strength & Load Capacity
MORE INFO
Match single-, double-, or triple-wall corrugated construction to your product weight to prevent in-transit damage and minimize costly returns.
Dimensional Weight Cost Control
MORE INFO
Right-sized boxes cut carrier DIM weight charges, selecting the optimal LxWxH for each SKU directly lowers your per-shipment freight cost.
Mailer Box vs. RSC: Choose Correctly
MORE INFO
Self-locking mailer boxes suit branded DTC shipments; traditional RSC corrugated boxes are ideal for palletized B2B and high-volume fulfillment.

Need help choosing boxes?

Pick the right corrugated box without overpaying for size or strength

Use these buying guides to size your box, compare board strength, and avoid dimensional weight surcharges.

Corrugated Boxes Guide → How to choose size, strength, and wall type Box Size Calculator → Find the smallest safe box for your product 32 ECT vs 200 lb Test → Which board strength rating fits your shipment
Overview

Boxes Mailers — compare in-stock Packrift options by exact spec, with public pricing and no account required. Ships from 5 US warehouses (Central IL, NE PA, South TX, SE GA, West CA), routed to the location nearest you. Below are verified catalog SKUs, collection paths, and a bulk-quote route.

What To Buy Here

  • You need a Packrift buying path for Boxes Mailers.
  • You want verified SKU links, current catalog specs, and a quote route instead of thin search copy.
  • You are comparing product fit before reordering or requesting a bulk quote.

Catalog Matches

SKU Product Dimensions Material Color Pack
1066 10x6x6 ECT-32 Kraft Long Corrugated Boxes - 25 Bundle 10 x 6 x 6 kraft corrugated kraft 25
1054 10x5x4 ECT-32 Kraft Corrugated Boxes - Long Side Opening, 25 Bundle 10 x 5 x 4 kraft corrugated kraft 25
1265 12x6x5" ECT-32 Kraft Corrugated Long Boxes - 25 Bundle 12 x 6 x 5 kraft corrugated kraft 25
1333 13x3x3 ECT-32 Kraft Corrugated Long Boxes - Easy Pack, 25 Bundle 13 x 3 x 3 kraft corrugated kraft 25
1388 13x8x8 ECT-32 Kraft Corrugated Boxes - Long Item Shipping, 25 Bundle 13 x 8 x 8 kraft corrugated kraft 25
1466 14x6x6" ECT-32 Kraft Corrugated Boxes - Long Item Shipping, 25 Bundle 14 x 6 x 6 kraft corrugated kraft 25
1477 14x7x7 ECT-32 Kraft Corrugated Boxes - Long Item Shipping, 25-Pack 14 x 7 x 7 kraft corrugated kraft 25
1664 16x6x4 ECT-32 Kraft Corrugated Boxes - Easy Pack Long Design, 25 Bundle 16 x 6 x 4 kraft corrugated kraft 25

Open a product page for current pricing and availability.

How To Choose

  • Start with the SKU row whose dimensions, material, color, and pack quantity match your current job.
  • Open the PDP before ordering when a field says not listed in current catalog data.
  • Use the bulk quote path for larger, recurring, mixed-SKU, or freight-sensitive purchases.

When Not To Use

  • Do not infer unlisted product specs from similar SKUs.
  • Do not use this page for regulated, food-contact, outdoor exposure, or load-rating requirements unless the exact SKU record verifies that requirement.

Substitutes and Accessories

Reorder or Bulk Quote

For reorders, use the linked PDP SKU or the reorder-by-SKU path. For larger or mixed orders, use the bulk quote path and include SKU, quantity, destination ZIP, and timing.

Related Paths

FAQ

Which products match this page?
The Catalog Matches table above lists verified in-stock SKUs for Boxes Mailers, with current dimensions, material, color, and pack quantity. Open a product page for full specs and current pricing.
What should I do when a field is not listed?
Do not infer it. Use the PDP or bulk quote path so the order can be checked against current catalog data.
Can I request a quote instead of ordering one SKU?
Yes. Use the bulk quote path with the relevant SKU list, quantities, destination ZIP, and required timing.

3086 Results

showing boxes & mailers products

IN STOCK Dependable 16x16x9
Boxes - Corrugated

16x16x9" ECT-32 Kraft Corrugated Boxes - 25-Pack Bulk Shipping

PN: 16169

16 x 16 x 9 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$58.63 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 16x16x8 dimensions deliver dependable protection for mid-weight industrial shipments. Single-wall construction balances durability with cost efficiency across warehouse operations. Bundle of 25 boxes–ideal for frequent shippers managing volume and freight costs.
Boxes - Corrugated

16x16x8 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16168

16 x 16 x 8 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$46.99 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 16
Boxes - Corrugated

16x16x7 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16167

16 x 16 x 7 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$51.03 / BUNDLE
IN STOCK Pre-scored multi-depth corrugated boxes that fold to 2
Boxes - Corrugated

16x16x6 Multi-Depth Corrugated Boxes, ECT-32 Kraft, Bundle of 25

PN: MD16166

16 x 16 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$49.18 / BUNDLE
IN STOCK ECT-32 kraft corrugated shipping boxes sized 16
Boxes - Corrugated

16x16x6 Shipping Boxes - ECT-32 Kraft Corrugated, 25-Pack

PN: 16166

16 x 16 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$42.78 / BUNDLE
IN STOCK Ship shallow products efficiently with 16x16x5 corrugated cartons manufactured from durable ECT-32 kraft material. Each bundle of 25 boxes ships flat to save valuable warehouse and freight costs. Perfect for apparel, books, artwork, and picture frames.
Boxes - Corrugated

16x16x5 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16165

16 x 16 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$47.20 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 16x16x4
Boxes - Corrugated

16x16x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16164

16 x 16 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$46.60 / BUNDLE
IN STOCK Maximize efficiency with 16x16x3 ECT-32 kraft corrugated boxes engineered for shallow product shipping. These flat cardboard boxes compress to minimal storage footprint, reducing warehouse overhead and freight costs by 40%+ compared to assembled cartons. Bundle of 25 ships flat–ready to assemble when needed.
Boxes - Corrugated

16x16x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 16163

16 x 16 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$52.90 / BUNDLE
IN STOCK ECT-32 kraft corrugated cartons designed for long, narrow items–wine bottles, umbrellas, carpet rolls, and more. 26
Boxes - Corrugated

26x6x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 2666

26 x 6 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$40.22 / BUNDLE
IN STOCK Purpose-built 24
Boxes - Corrugated

24x8x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 2484

24 x 8 x 4 in ECT-32 Corrugated 25 PER BUNDLE
$46.75 / BUNDLE
IN STOCK ECT-48 heavy-duty double wall corrugated boxes engineered for maximum protection and stacking performance. 20
Boxes - Corrugated

20x12x12 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Shipping, Bundle of 15

PN: HD201212DW

20 x 12 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$55.39 / BUNDLE
IN STOCK Premium ECT-32 kraft corrugated boxes in 20
Boxes - Corrugated

20x12x6 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 20126

20 x 12 x 6 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$40.66 / BUNDLE
IN STOCK ECT-32 single-wall kraft corrugated boxes sized 19
Boxes - Corrugated

19x13x13 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 191313

19 x 13 x 13 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$61.44 / BUNDLE
IN STOCK Premium ECT-48 double wall corrugated boxes engineered for maximum protection and stacking performance. These 18x14x14 kraft cartons deliver heavy-duty construction that keeps fragile shipments secure while optimizing warehouse storage. Bundle of 15 ships flat to reduce freight costs and on-site space requirements.
Boxes - Corrugated

18x14x14 ECT-48 Double Wall Boxes - Heavy Duty Kraft Cartons, Bundle of 15

PN: HD181414DW

18 x 14 x 14 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$61.86 / BUNDLE
IN STOCK Industrial-grade ECT-48 double wall corrugated boxes built for maximum protection and stacking performance. These 18x14x12 kraft cartons handle heavier products without crushing, reducing damage claims and freight costs. Sold as a bundle of 15 and ship flat to maximize warehouse efficiency.
Boxes - Corrugated

18x14x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15

PN: HD181412DW

18 x 14 x 12 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$60.72 / BUNDLE
IN STOCK Heavy-duty ECT-48 double wall corrugated cartons deliver superior protection and stacking performance for demanding fulfillment operations. These 18x14x10 kraft shipping boxes combine industrial-grade strength with space-saving flat shipment. Bundle of 15 cartons reduces per-unit cost and minimizes warehouse footprint.
Boxes - Corrugated

18x14x10 ECT-48 Double Wall Corrugated Boxes - Heavy-Duty Shipping, Bundle of 15

PN: HD181410DW

18 x 14 x 10 in ECT-48 Double Wall Corrugated 15 PER BUNDLE
$69.82 / BUNDLE

Product Help Request

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

Buying path

Buy Boxes & Mailers 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 needs, send support the details before placing a large order.

What to check first

  • Inside dimensions
  • Board grade or strength rating
  • Box style and closure
  • Case or bundle quantity
Common wrong-order risk: Choosing the outside size instead of the inside size. Confirm product fit, void fill, and storage space before ordering.
Use the box size calculator -> Contact support for larger orders -> Compare corrugated box types -> View products below ->

Buying FAQ

What should I check before buying Boxes & Mailers?

Compare Inside dimensions, Board grade or strength rating, Box style and closure, Case or bundle quantity before choosing a product from this collection.

Can I buy Boxes & Mailers online?

Use the product grid to open a product page, confirm the SKU, quantity, unit, availability, and price, then add available products to cart.

When should I contact support?

Contact support for pallet, recurring, mixed-SKU, or uncertain-fit orders, or when the product page does not answer the size, quantity, or delivery question.