Boxes & Mailers

SELECTION EXPERT ADVICE

Wall Strength & Load Capacity
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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
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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
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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

3,094 corrugated boxes, literature mailers and mailing tubes from 2 to 36 inches, mostly ECT-32 kraft and white, sold in bundles of 10 to 50. Each listing shows inside dimensions, board grade and bundle count so you can match a carton to the part you ship. Orders ship from five US regional warehouses; for mixed or recurring orders use the bulk quote path with SKU, quantity and destination ZIP.

Related collections

IN STOCK Ship small, lightweight items with confidence using these ECT-32-B white corrugated mailers. The one-piece fold-and-tuck design delivers double-wall crush resistance on front and sides–no tape, glue, or staples required. Bundle of 50 mailers per case reduces per-unit costs and speeds fulfillment workflows.
Boxes - Mailers

4x2x2 ECT-32-B White Corrugated Mailers 50-Pack

PN: M422

4 x 2 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$13.84 / BUNDLE
IN STOCK ECT-32-B white corrugated mailers engineered for small-parcel efficiency. One-piece design folds in seconds–no tape, glue, or staples required. Double-wall crush-resistant construction protects lightweight fragile items while reducing dimensional weight charges.
Boxes - Mailers

3x3x3 ECT-32 White Corrugated Mailers 50-Pack

PN: M333

3 x 3 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$18.90 / BUNDLE
IN STOCK Ship small items safely with zero assembly hassle. These ECT-32-B white corrugated mailers feature a one-piece fold-and-tuck design that delivers double-wall protection on all sides–no tape, glue, or staples required. Bundle of 50 mailers ready to stock your warehouse.
Boxes - Mailers

3x3x2 ECT-32 White Corrugated Mailers 50-Pack

PN: M332

3 x 3 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$16.33 / BUNDLE
IN STOCK Engineered for small package fulfillment, these 3x3x1 white corrugated mailers deliver ECT-32-B crush resistance in a one-piece fold-and-tuck design. No assembly required–set up in seconds and reduce labor costs. Bundle of 50 mailers per order.
Boxes - Mailers

3x3x1 ECT-32-B White Corrugated Mailers 50/Bundle

PN: M331

3 x 3 x 1 in ECT-32-B Corrugated 50 PER BUNDLE
$16.71 / BUNDLE
IN STOCK Ship small items with confidence using these ECT-32-B white corrugated mailers. Engineered for one-piece assembly with no tape, glue, or staples required–crush-resistant construction protects fragile goods while reducing dimensional weight charges. Bundle of 50 ready to deploy.
Boxes - Mailers

3x2x2 ECT-32 White One-Piece Corrugated Mailers 50-Pack

PN: M322

3 x 2 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$12.91 / BUNDLE
IN STOCK Durable 24" steel wardrobe hanger bar engineered for heavy-duty clothing transport. Features 150-pound weight capacity and strong steel construction. Seamlessly integrates with Packrift's 24" wardrobe packing boxes (SKU 242046WARD) for complete moving solutions.
Boxes - Corrugated

24 in 150 lb Steel Wardrobe Hanger Bar

PN: BAR24

24 x 24 in Metal 1 EACH
$2.55 / EACH
IN STOCK Heavy-duty 20" metal wardrobe hanger bar engineered for seamless clothing transfer during packing and shipping. Built from strong steel with 150-pound load capacity, this hanger bar pairs perfectly with standard 20" wardrobe packing boxes to streamline relocation and garment protection. Sold as 1 each.
Boxes - Corrugated

20 in 150 lb Silver Steel Metal Wardrobe Hanger Bar

PN: BAR20

20 x 20 in Metal 1 EACH
$5.90 / EACH
IN STOCK Locking-tab video tape mailers eliminate tape application on your packing line, reducing labor time and adhesion failures. Pre-sized 8.5x7.625x2.0625 inches with ECT-32-B corrugated construction and built-in air-cell cushioning–no additional padding required. Sold in bundles of 20 for reliable case sealing performance.
Boxes - Mailers

8.5x7.625x2.0625 ECT-32-B White Corrugated Video Tape Mailers 20/Bundle

PN: MVM4

8 1/2 x 7.625 x 2 1/16 in ECT-32-B Corrugated 20 PER BUNDLE
$39.80 / BUNDLE
IN STOCK Seal video shipments fast with no tape required–locking tabs close securely every time. These ECT-32 corrugated mailers feature built-in air-cell cushioning to protect content without additional padding. Pack of 50 ready for your packing line.
Boxes - Mailers

8.25x4.375x1.1875 ECT-32 White Corrugated Video Tape Mailers 50/Bundle

PN: MVM1

8 1/4 x 4.375 x 1 3/16 in ECT-32-B Corrugated 50 PER BUNDLE
$34.18 / BUNDLE
IN STOCK Heavy-duty ECT-44 kraft corrugated Gaylord lids designed for maximum load protection and shipping compliance. Dimensions: 49.25" x 41.25" x 4" | Bundle of 5 flat-packed lids | Compatible with GAYLORDTW and GL484048TW containers.
Boxes - Corrugated

49.25x41.25x4 ECT-44 Heavy-Duty Gaylord Lids 5-Pack

PN: GL4840LID

49 1/4 x 41.25 x 4 in ECT-44 Single Wall Corrugated 5 PER BUNDLE
$40.55 / BUNDLE
IN STOCK Heavy-duty ECT-44 kraft corrugated Gaylord lids sized 49.25" x 25.25" x 4" for maximum load protection. Ships flat in bundles of 5 for cost-efficient bulk storage and shipping operations. Engineered for compatibility with standard Gaylord containers and built to withstand rigorous warehouse handling.
Boxes - Corrugated

49.25x25.25x4 ECT-44 Kraft Heavy-Duty Gaylord Lids 5-Pack

PN: GL4824LID

49 1/4 x 25.25 x 4 in ECT-44 Single Wall Corrugated 5 PER BUNDLE
$33.07 / BUNDLE
IN STOCK Industrial-grade Gaylord lids measuring 41.25" x 31.25" x 4" manufactured from ECT-44 kraft corrugated for maximum durability and cost efficiency. Bundle of 5 unassembled lids designed to pair with GL403030TW Gaylord containers. Simple assembly with tape, glue, or staples–ready to protect and seal your bulk shipments.
Boxes - Corrugated

41.25x31.25x4 ECT-44 Kraft Heavy-Duty Corrugated Gaylord Lids 5-Pack

PN: GL4030LID

41 1/4 x 31.25 x 4 in ECT-44 Single Wall Corrugated 5 PER BUNDLE
$39.91 / BUNDLE
IN STOCK Heavy-duty Gaylord lids designed to seal and protect bulk cargo in standard 37.25x37.25x4 shipping containers. Engineered from ECT-44 kraft corrugated material for maximum durability and cost efficiency. Sold as a 5-pack bundle–flat, unassembled, ready to ship.
Boxes - Corrugated

37.25x37.25x4 ECT-44 Kraft Corrugated Heavy-Duty Gaylord Lids 5-Pack

PN: GL3636LID

37 1/4 x 37 1/4 x 4 in ECT-44 Single Wall Corrugated 5 PER BUNDLE
$43.63 / BUNDLE
IN STOCK Customize your counter display with these durable white corrugated header cards (15.75" x 6"). Built from sturdy ECT-32-B corrugated material to withstand high-traffic retail environments. Bundle of 10 units ships flat for easy storage and efficient shipping.
Boxes - Mailers

15.75x6 ECT-32-B White Corrugated Header Cards 10/Bundle

PN: MDIS101H

15 3/4 x 6 in ECT-32-B Corrugated 10 PER BUNDLE
$11.09 / BUNDLE
IN STOCK Professional-grade gaylord lids engineered to secure bulk shipments with ECT-32 kraft corrugated construction. Each bundle includes 5 flat lids (48.5" x 24.5" x 5") that assemble quickly with tape, glue, or staples. Perfect for industrial distribution centers and high-volume shippers requiring durable, cost-efficient container closure.
Boxes - Corrugated

48.5x24.5x5 ECT-32 Kraft Heavy-Duty Corrugated Gaylord Lids 5-Pack

PN: GL482428LID

48 1/2 x 24.5 x 5 in ECT-32 Corrugated 5 PER BUNDLE
$20.43 / BUNDLE
IN STOCK Heavy-duty ECT-32 kraft corrugated Gaylord lids engineered for industrial bulk cargo shipping and storage. 40.5" x 40.5" x 5" dimensions fit standard Gaylord containers. Bundle of 5 lids ships flat for space and cost efficiency–assemble with tape, glue, or staples.
Boxes - Corrugated

40.5x40.5x5 ECT-32 Heavy-Duty Corrugated Gaylord Lids 5-Pack

PN: GL404040LID

40 1/2 x 40 1/2 x 5 in ECT-32 Corrugated 5 PER BUNDLE
$26.36 / BUNDLE

Product Help Request

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Buying path

Buy Boxes & Mailers by the specs that change the order

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Compare

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Confirm

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Reorder

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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

  • 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 finder -> Get a delivered quote for larger orders -> Compare corrugated box types -> View products below ->