In Stock SKU: M1294K

12 1/8 x 9 1/4 x 4" Kraft Literature Mailers - Self-Seal, 50/Bundle

Ship documents professionally with zero assembly hassle. These 12 1/8 x 9 1/4 x 4" self-seal kraft corrugated mailers assemble instantly without tape, glue, or staples. Strong ECT-32-B construction crushes-proof protection in every 50-box bundle.

$68.87 / BUNDLE (50 PER BUNDLE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU M1294K

12 1/8 x 9 1/4 x 4 mailers. Commonly used for documents, catalogs, samples, and flat pack shipments.

Size
12 1/8 x 9 1/4 x 4 in
Material
ECT-32-B Corrugated
Color
Kraft
Sold as
BUNDLE (50 PER BUNDLE)
Freight class
125
Material
ECT-32-B Kraft Corrugated
Dimensions
12 1/8" L x 9 1/4" W x 4" H
Design Type
One-Piece Fold-and-Tuck Self-Seal Mailer
Good fit for

E-commerce brands, publishers, and marketing agencies shipping catalogs, brochures, and promotional materials benefit from these 12 1/8" x 9 1/4" x 4" kraft literature mailers. The ECT-32-B corrugated construction provides professional protection without custom tooling costs, making them ideal for businesses balancing presentation with budget efficiency.

Check before ordering

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

Secure checkout | US warehouse shipping |

Best For

E-commerce brands, publishers, and marketing agencies shipping catalogs, brochures, and promotional materials benefit from these 12 1/8" x 9 1/4" x 4" kraft literature mailers. The ECT-32-B corrugated construction provides professional protection without custom tooling costs, making them ideal for businesses balancing presentation with budget efficiency.

How to Choose the Right Packaging

Built from ECT-32-B kraft corrugated, these mailers deliver crush-resistant protection for documents and literature while maintaining a professional brown kraft appearance. The one-piece fold-and-tuck design assembles in seconds without tape, glue, or staples, reducing labor costs and improving fulfillment speed for high-volume shippers.

Specs at a Glance

MaterialECT-32-B Kraft Corrugated
Dimensions12 1/8" L x 9 1/4" W x 4" H
Design TypeOne-Piece Fold-and-Tuck Self-Seal Mailer
Quantity Per Bundle50 Units
RecyclableYes
Common Use Cases
  • Shipping catalogs and product brochures Mailing marketing collateral and promotional materials Distributing documents, reports, and whitepapers E-commerce brand packaging for media and literature Direct mail campaigns requiring professional presentation
What You'll Receive
  • 50 kraft corrugated literature mailers (unassembled) Ready-to-fold one-piece design with integrated self-seal flap
Shipping & Packaging

Each bundle of 50 mailers ships flat in a compact, space-efficient package, reducing dimensional weight charges and storage footprint for your fulfillment center.

Frequently Bought Together

Bundle & Save 5%

Frequently Asked Questions

No. The self-seal design assembles in seconds with no tape, glue, or staples needed. Simply fold and tuck the integrated flap to secure contents, streamlining your packing process.

ECT-32-B (Edge Crush Test 32 lbs/inch) kraft corrugated offers excellent crush resistance for protecting documents, catalogs, and lightweight merchandise during transit and storage without over-packaging.

Yes. The kraft brown exterior provides a premium, professional appearance ideal for e-commerce brands and direct mail campaigns. The clean surface accommodates printing, labels, and branding elements.

At 12 1/8" x 9 1/4", these mailers perfectly accommodate standard letter-size documents (8.5" x 11"), magazines, and brochures while maintaining reasonable shipping dimensions and costs compared to custom cartons.

Technical Specifications

MaterialECT-32-B Kraft Corrugated
Dimensions12 1/8" L x 9 1/4" W x 4" H
Design TypeOne-Piece Fold-and-Tuck Self-Seal Mailer
Quantity Per Bundle50 Units
RecyclableYes
Color Kraft
Strength / Material ECT-32-B Corrugated
Dimensions (Internal) 12 1/8"" × 9 1/4"" × 4"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

31.25" × 29.5" × 6.0" (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