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 Industrial-strength 26x16x19 corrugated shipping boxes built from ECT-32 kraft material for reliable stacking and freight efficiency. Sold in bundles of 10 to maximize your packaging volume and reduce per-unit costs. Fully recyclable kraft construction meets sustainability standards for warehouse and fulfillment operations.
Boxes - Corrugated

26x16x19 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 261619

26 x 16 x 19 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$41.09 / BUNDLE
IN STOCK Industrial-grade 26x16x14 corrugated boxes manufactured from ECT-32 kraft material for reliable mid-size shipments. Each bundle includes 15 boxes, optimized for freight efficiency and vertical stacking performance. Recyclable kraft construction reduces waste while maintaining superior crush resistance.
Boxes - Corrugated

26x16x14 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 261614

26 x 16 x 14 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$55.47 / BUNDLE
IN STOCK Industrial-grade 26x16x10 corrugated shipping boxes built with ECT-32 single-wall kraft material for reliable stacking and protection. This bundle of 20 kraft cartons delivers standard strength performance at volume pricing. Ideal for warehouse fulfillment, storage, and mid-weight shipping applications.
Boxes - Corrugated

26x16x10 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 261610

26 x 16 x 10 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$65.05 / BUNDLE
IN STOCK Heavy-duty 24x18x20 corrugated boxes built from ECT-32 kraft material for dependable stacking and freight protection. This bundle of 15 boxes delivers standard strength performance at volume savings. Fully recyclable and ready to ship.
Boxes - Corrugated

24x18x20 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 241820

24 x 18 x 20 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$89.43 / BUNDLE
IN STOCK Professional-grade 24x18x18 deluxe packing boxes engineered for high-volume warehouse and fulfillment operations. ECT-32 single-wall kraft construction delivers dependable stacking strength across multiple pallets. Innovative flap tab design keeps carton flaps secure during handling, reducing packing time and material waste.
Boxes - Corrugated

24x18x18 ECT-32 Kraft Moving Boxes - Deluxe Flap Design, Bundle of 10

PN: 241818DPB

24 x 18 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$55.53 / BUNDLE
IN STOCK Upgrade to ECT-44 single wall kraft corrugated boxes engineered for maximum stacking performance and freight efficiency. These 24x18x18 heavy-duty cartons deliver 40% greater strength than standard shipping containers, reducing damage rates and supporting heavier loads. Ships flat in convenient bundles of 10 for easy storage and cost-effective volume purchasing.
Boxes - Corrugated

24x18x18 ECT-44 Heavy-Duty Kraft Corrugated Boxes - 10 Pack Bundle

PN: HD241818

24 x 18 x 18 in ECT-44 Single Wall Corrugated 10 PER BUNDLE
$53.89 / BUNDLE
IN STOCK Multi-depth corrugated boxes designed for warehouse managers who need flexible sizing without multiple SKUs. These 24x18x18 kraft cartons feature pre-scored sides that fold to 3 different heights, eliminating the need for a carton sizer. Sold as a bundle of 15 boxes with ECT-32 single wall strength.
Boxes - Corrugated

24x18x18 Multi-Depth Corrugated Box ECT-32 Kraft - Bundle of 15

PN: MD241818

24 x 18 x 18 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$66.33 / BUNDLE
IN STOCK Industrial-grade 24x18x18 corrugated boxes engineered for reliable stacking and freight efficiency. ECT-32 single-wall kraft construction delivers 4.5 cubic feet of capacity per carton. Ships flat in bundles of 10 to maximize warehouse storage and reduce inbound shipping costs.
Boxes - Corrugated

24x18x18 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 241818

24 x 18 x 18 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$39.84 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 24x18x16
Boxes - Corrugated

24x18x16 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack

PN: 241816

24 x 18 x 16 in ECT-32 Single Wall Corrugated 15 PER BUNDLE
$59.11 / BUNDLE
IN STOCK Premium ECT-44 single wall kraft corrugated boxes deliver 40% greater stacking strength than standard shipping containers. These 24x18x12
Boxes - Corrugated

24x18x12" ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 15

PN: HD241812

24 x 18 x 12 in ECT-44 Single Wall Corrugated 15 PER BUNDLE
$75.88 / BUNDLE
IN STOCK Adjustable height corrugated boxes that fold to your ideal size–no carton sizer needed. ECT-32 kraft construction handles heavy items while pre-scored sides eliminate inventory bloat and parcel overage charges. Perfect for warehouse managers seeking freight efficiency and cost control.
Boxes - Corrugated

24x18x12 Multi-Depth Corrugated Boxes ECT-32 Kraft | Bundle of 10

PN: MD241812

24 x 18 x 12 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$35.17 / BUNDLE
IN STOCK Heavy-duty 24x18x12 corrugated shipping boxes rated ECT-32 for reliable stacking and freight protection. Each bundle includes 10 kraft cartons with 3.0 cubic foot capacity–ideal for mid-size product shipments. Cost-effective, recyclable packaging for warehouses and fulfillment operations.
Boxes - Corrugated

24x18x12 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 241812

24 x 18 x 12 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$31.70 / BUNDLE
IN STOCK Bundle of 10 durable 24x18x10 kraft corrugated boxes manufactured from ECT-32 single-wall material–the industry standard for mid-weight shipping. Designed for warehouse managers and fulfillment directors seeking reliable, cost-effective cardboard shipping containers that maximize stack performance and minimize freight costs.
Boxes - Corrugated

24x18x10 Shipping Boxes — ECT-32 Kraft Corrugated, 10-Pack

PN: 241810

24 x 18 x 10 in ECT-32 Single Wall Corrugated 10 PER BUNDLE
$32.72 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes engineered for reliable mid-weight shipping and storage. 24
Boxes - Corrugated

24x18x8 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 24188

24 x 18 x 8 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$60.33 / BUNDLE
IN STOCK Ship shallow products efficiently with these 24x18x6 kraft corrugated boxes featuring ECT-32 single-wall construction. Bundle of 20 flat cartons optimizes warehouse storage and reduces freight costs. Ideal for apparel, books, frames, and artwork.
Boxes - Corrugated

24x18x6 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 24186

24 x 18 x 6 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$56.04 / BUNDLE
IN STOCK ECT-32 kraft corrugated boxes in 24x18x4
Boxes - Corrugated

24x18x4 Shipping Boxes — ECT-32 Kraft Corrugated, 20-Pack

PN: 24184

24 x 18 x 4 in ECT-32 Single Wall Corrugated 20 PER BUNDLE
$48.41 / 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.