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 End-load your products with confidence using these 36x5x24 corrugated side loading boxes. Engineered with ECT-32 kraft material and full overlap flaps for maximum protection during storage and transit. Ships flat to maximize warehouse efficiency–20 boxes per bundle.
Boxes - Corrugated

36x5x24 ECT-32 Kraft Side Loading Boxes - Full Overlap, Bundle of 20

PN: 36524FOL

36 x 5 x 24 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$98.07 / BUNDLE
IN STOCK Standard-duty corrugated shipping boxes sized 27
Boxes - Corrugated

27x14x9" ECT-32 Kraft Corrugated Boxes - Bundle of 20

PN: 27149

27 x 14 x 9 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$54.79 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 26x15x5
Boxes - Corrugated

26x15x5 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 26155

26 x 15 x 5 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$50.76 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 25
Boxes - Corrugated

25x16x16 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 251616

25 x 16 x 16 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$37.15 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 24
Boxes - Corrugated

24x17x15" ECT-32 Kraft Corrugated Boxes - Bundle of 15

PN: 241715

24 x 17 x 15 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$56.74 / BUNDLE
IN STOCK Packrift's 24x17x12 corrugated boxes deliver ECT-32 single-wall kraft construction built for warehouse-scale shipping operations. Bundle of 15 boxes provides proven stacking performance and cost-efficient freight density for fulfillment centers. Recyclable kraft cardboard reduces environmental impact while maintaining durability.
Boxes - Corrugated

24x17x12 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 241712

24 x 17 x 12 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$48.05 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 24x17x3
Boxes - Corrugated

24x17x3 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 24173

24 x 17 x 3 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$106.11 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 26
Boxes - Corrugated

26x15x12" ECT-32 Kraft Corrugated Boxes - Strong Stacking, Bundle of 20

PN: 261512

26 x 15 x 12 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$69.24 / BUNDLE
IN STOCK Ship tall items efficiently with ECT-32 kraft corrugated boxes in 5x5x36 dimensions. End-loading design allows fast, secure sealing without additional tools. Bundle of 25 boxes ships flat to maximize freight efficiency and storage space in your warehouse.
Boxes - Corrugated

5x5x36 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 5536

5 x 5 x 36 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$56.37 / BUNDLE
IN STOCK Premium ECT-32 corrugated outer mirror boxes engineered for safe fragile glass transport. Pre-printed with
Boxes - Corrugated

37 5/16x4 1/16x31 ECT-32 Mirror Box - Fragile Glass Protection, Bundle of 10

PN: OUTERMIRROR

37 5/16 x 4 1/16 x 31 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$87.18 / BUNDLE
IN STOCK Ship elongated items efficiently with these 33x8.5x5
Boxes - Corrugated

33x8.5x5" ECT-32 Kraft Long Corrugated Boxes - 25 Bundle

PN: 3385

33 x 8.5 x 5 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$60.33 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes sized 12
Boxes - Corrugated

12x12x30" ECT-32 Kraft Corrugated Boxes - Bundle of 15

PN: 121230

12 x 12 x 30 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$42.55 / BUNDLE
IN STOCK Adjustable two-piece telescoping outer carton designed for tall and irregularly shaped items. ECT-32 kraft corrugated construction with full overlap (FOL) bottom delivers superior stacking strength and freight protection. Sold in bundles of 10–pair with T37430INNER inner box to complete your set.
Boxes - Corrugated

37.5x4.5x30" ECT-32 Kraft Telescoping Outer Box - Adjustable Design, Bundle of 10

PN: T37430OUTER

37 1/2 x 4.5 x 30 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$107.86 / BUNDLE
IN STOCK Ship long, narrow items efficiently with these 30x12x12 corrugated cartons featuring wide side openings for fast packing. ECT-32 single-wall kraft construction delivers reliable protection while minimizing freight costs through a tall, compact footprint. Sold flat in bundles of 15–maximize your warehouse storage and cut per-unit costs.
Boxes - Corrugated

30x12x12 Shipping Boxes - ECT-32 Kraft Corrugated, 15-Pack

PN: 301212

30 x 12 x 12 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$42.08 / BUNDLE
IN STOCK ECT-32 single wall kraft corrugated boxes in 30x12x4 dimensions deliver proven durability for high-volume fulfillment operations. Ships and stores flat–maximize your warehouse footprint while maintaining full stacking performance. Bundle of 25 boxes.
Boxes - Corrugated

30x12x4 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack

PN: 30124

30 x 12 x 4 in ECT-32 Single Wall Corrugated 25 PER BUNDLE
$88.21 / BUNDLE
IN STOCK Durable ECT-32 kraft corrugated boxes designed for reliable mid-weight shipping and storage. Each bundle includes 20 boxes measuring 28
Boxes - Corrugated

28x14x14 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 281414

28 x 14 x 14 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$68.36 / 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.