Professional-grade 10x10x3 kraft corrugated mailer designed for e-commerce brands shipping important documents and products. Features protective side flaps, front tuck closure, and crush-resistant ECT-32-B construction. Assembles in seconds without tape, glue, or staples‚50 boxes per bundle.
In Stock SKU: MFL10103K

10x10x3 Kraft Corrugated Literature Mailer - Crush Resistant, 50-Pack

Professional-grade 10x10x3 kraft corrugated mailer designed for e-commerce brands shipping important documents and products. Features protective side flaps, front tuck closure, and crush-resistant ECT-32-B construction. Assembles in seconds without tape, glue, or staples‚50 boxes per bundle.

$95.69 / BUNDLE (50 PER BUNDLE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU MFL10103K

10 x 10 x 3 kraft corrugated mailers, sold as a 50-pack. Commonly used for documents, catalogs, samples, and flat pack shipments.

Size
10 x 10 x 3 in
Material
ECT-32-B Corrugated
Color
Kraft
Sold as
BUNDLE (50 PER BUNDLE)
Freight class
125
Material
ECT-32-B Corrugated Kraft
Dimensions
10" L x 10" W x 3" H
Closure Type
One-Piece Fold-and-Tuck (No Assembly Required)
Good fit for

E-commerce brands shipping documents, catalogs, or flat products need professional, protective packaging that reflects quality. The 10 x 10 x 3" Kraft Deluxe Literature Mailer combines ECT-32-B corrugated strength with an elegant kraft finish, delivering maximum document protection while maintaining brand credibility at unboxing.

Check before ordering

Confirm usable dimensions, closure, rigidity, color, and pack quantity.

Secure checkout | US warehouse shipping |

Best For

E-commerce brands shipping documents, catalogs, or flat products need professional, protective packaging that reflects quality. The 10 x 10 x 3" Kraft Deluxe Literature Mailer combines ECT-32-B corrugated strength with an elegant kraft finish, delivering maximum document protection while maintaining brand credibility at unboxing.

How to Choose the Right Packaging

Built from ECT-32-B corrugated kraft, this mailer resists crushing and puncturing during transit while protective side flaps secure contents against shifting. The one-piece fold-and-tuck closure requires no tape, glue, or staples‚assembles in seconds‚reducing labor costs and assembly time while presenting a seamless, professional appearance to end customers.

Specs at a Glance

MaterialECT-32-B Corrugated Kraft
Dimensions10" L x 10" W x 3" H
Closure TypeOne-Piece Fold-and-Tuck (No Assembly Required)
Quantity Per Bundle50 Units
RecyclableYes
Common Use Cases
  • Shipping marketing collateral, brochures, and promotional materials Protective document mailers for contracts, certificates, and official paperwork Flat product packaging for e-commerce apparel, accessories, and soft goods Professional sample boxes for catalogs, portfolios, and presentation materials Secure literature distribution for trade shows and direct mail campaigns
What You'll Receive
  • Bundle of 50 pre-formed 10 x 10 x 3" Kraft Deluxe Literature Mailers
Shipping & Packaging

Ships flat in compressed bundles to minimize dimensional weight and freight costs. Each bundle arrives ready to unfold and assemble‚no die-cutting or additional prep required on your end.

Nearby exact-spec options

Use these when the size, material, pack quantity, or workflow is close but not identical.

Professional 10x10x3 deluxe white literature mailers engineered for maximum document protection. Crush-resistant ECT-32-B corrugated with side flaps and front locking tabs ensure your shipments arrive pristine. No tape, glue, or staples required‚assembles in seconds. Sold in bundles of 50.same size option 10x10x3 White Corrugated Literature Mailer - Crush Resistant, 50 Bundle SKU MFL10103 · BUNDLE $88.99 Professional 10x10x3 white corrugated mailers designed for e-commerce brands shipping literature, catalogs, and flat products. ECT-32-B crush-resistant construction with secure tuck-and-fold closure requires no additional supplies. Sold as a bundle of 50 mailers.same size option 10x10x3 White Corrugated Literature Mailers - Crush Resistant, 50-Pack SKU ML10103 · BUNDLE $73.75 Protect your documents with these 10x10x4 deluxe kraft corrugated literature mailers. Strong ECT-32-B construction with protective side flaps and front tuck closure resists crushing and punctures. Assembles in seconds without tape, glue, or staples‚50 boxes per bundle.nearby size option 10x10x4" Kraft Corrugated Literature Mailer - Crush Resistant, 50 Bundle SKU MFL10104K · BUNDLE $95.08

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

No. The one-piece design features a fold-and-tuck closure that assembles in seconds without any adhesives or fasteners. This saves labor, reduces waste, and speeds up fulfillment operations.

ECT-32-B (Edge Crush Test 32) delivers superior puncture and crush resistance compared to lighter grades. This protects your documents and products from damage during shipping while maintaining a professional appearance.

Yes. The protective side flaps and sturdy ECT-32-B corrugated construction guard against impact, crushing, and punctures. The tuck closure keeps contents secure and prevents shifting during transit.

Yes. Kraft corrugated is 100% recyclable and compostable, making it an environmentally responsible choice for brands committed to sustainable packaging practices.

Technical Specifications

MaterialECT-32-B Corrugated Kraft
Dimensions10" L x 10" W x 3" H
Closure TypeOne-Piece Fold-and-Tuck (No Assembly Required)
Quantity Per Bundle50 Units
RecyclableYes
Color Kraft
Strength / Material ECT-32-B Corrugated
Dimensions (Internal) 10"" × 10"" × 3"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

29.75" × 25.0" × 5.75" (L × W × D)

Unit of Measure

BUNDLE

Qty Per Shipping Unit

50 PER BUNDLE

LTL Freight Class

Class 125

Carrier Eligibility

UPS Ground & Freight Eligible

TRUST & RELIABILITY

Product Support

We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.

Secure checkout LTL freight available on case/skid orders

Buyer guides

Pick the right material, size, and gauge before you order.

Corrugated Box Buying Guide

How to pick Single, Double, or Triple wall for your weight and stack requirements.

Read Guide →

How to Measure for Shipping

Measure inside dimensions to avoid DIM-weight surcharges from UPS, FedEx, and USPS.

Watch Video