Ship documents and marketing materials with confidence using these self-seal kraft literature mailers. Manufactured from durable ECT-32-B corrugated material, each 11 1/8 x 8 3/4 x 4" box assembles in seconds without tape, glue, or staples. Perfect for e-commerce brands seeking professional presentation at cost-effective pricing‚50 boxes per bundle.
In Stock SKU: M1184K

11 1/8 x 8 3/4 x 4" Kraft Literature Mailers - Self-Seal, 50 Bundle

Ship documents and marketing materials with confidence using these self-seal kraft literature mailers. Manufactured from durable ECT-32-B corrugated material, each 11 1/8 x 8 3/4 x 4" box assembles in seconds without tape, glue, or staples. Perfect for e-commerce brands seeking professional presentation at cost-effective pricing‚50 boxes per bundle.

$64.00 / BUNDLE (50 PER BUNDLE)
Order timing and delivery options show at checkout
UPS Eligible — Ground & Freight
Confirm this specSKU M1184K

11 1/8 x 8 3/4 x 4 mailers. Commonly used for documents, catalogs, samples, and flat pack shipments.

Size
11 1/8 x 8 3/4 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
11 1/8" L 8 3/4" W 4" H
Design
One-Piece Self-Seal Fold & Tuck Mailer
Good fit for

E-commerce brands, marketing agencies, and publishers shipping catalogs, brochures, and promotional materials need reliable, professional packaging that protects contents without custom tooling costs. These 11 1/8" 8 3/4" 4" kraft literature mailers offer the perfect balance of protection and economy for standard document shipments, arriving flat for efficient storage and assembly.

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

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Best For

E-commerce brands, marketing agencies, and publishers shipping catalogs, brochures, and promotional materials need reliable, professional packaging that protects contents without custom tooling costs. These 11 1/8" 8 3/4" 4" kraft literature mailers offer the perfect balance of protection and economy for standard document shipments, arriving flat for efficient storage and assembly.

How to Choose the Right Packaging

Constructed from ECT-32-B corrugated kraft, these one-piece mailers deliver crush-resistant protection for valuable literature and documents. The innovative self-seal, fold-and-tuck design requires no tape, glue, or staples‚assembling in seconds to reduce fulfillment labor while maintaining professional brand presentation at lower costs than custom cartons.

Specs at a Glance

MaterialECT-32-B Kraft Corrugated
Dimensions11 1/8" L 8 3/4" W 4" H
DesignOne-Piece Self-Seal Fold & Tuck Mailer
Quantity Per Bundle50 Units
RecyclableYes
Common Use Cases
  • Shipping product catalogs and brochures to retail partners and consumers Mailing promotional materials, flyers, and marketing collateral Fulfilling document shipments, contracts, and business correspondence Packaging magazine subscriptions, educational materials, and reference guides Distributing samples, lookbooks, and portfolio pieces for creative professionals
What You'll Receive
  • 50 kraft literature mailers (11 1/8" 8 3/4" 4") One-piece pre-scored design ready for assembly
Shipping & Packaging

Each bundle of 50 mailers ships flat in a compact, space-efficient carton, reducing storage footprint in your warehouse and enabling quick fulfillment operations from receipt to customer shipment.

Nearby exact-spec options

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

Professional-grade white corrugated literature mailers designed for e-commerce brands shipping documents, catalogs, and promotional materials. Features patented self-seal front locking tabs with protective side flaps for maximum crush resistance‚no tape, glue, or staples required. 50-pack of 11 1/8" x 8 3/4" x 4" mailers in ECT-32-B strength.same size option 11 1/8x8 3/4x4 White Corrugated Literature Mailers - Self-Seal, 50/Bundle SKU MFL1184 · BUNDLE $82.28 Professional deluxe kraft literature mailers that arrive pristine every time. Featuring protective side flaps and self-seal tuck closure, these 11 1/8" x 8 3/4" x 4" corrugated mailers assemble in seconds and ship 50 per bundle. ECT-32-B kraft construction provides superior crush resistance for your e-commerce documentation.same size option 11 1/8x8 3/4x4 Kraft Deluxe Literature Mailer - Crush Resistant, 50/Bundle SKU MFL1184K · BUNDLE $94.47 Professional white corrugated easy-fold mailers with multi-depth scoring for flexible folding and secure sealing. ECT-32-B material resists crushing and punctures for reliable flat-item shipping. Bundle of 50 mailers (11 1/8 x 8 5/8 x 4") ready to ship.nearby size option 11 1/8 x 8 5/8 x 4" White Corrugated Easy-Fold Mailers - 50 Pack SKU M1BKXL · BUNDLE $63.39

Frequently Bought Together

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Frequently Asked Questions

No. The self-seal, fold-and-tuck design closes securely without tape, glue, or staples. Simply fold and tuck the flaps‚assembly takes seconds per mailer, reducing fulfillment time and labor costs.

ECT-32-B (Edge Crush Test 32 pounds per inch) corrugated kraft provides reliable protection for literature, documents, and lightweight products. The crush-resistant construction maintains package integrity during handling and shipping, protecting your brand reputation.

Yes. The 11 1/8" 8 3/4" 4" dimensions accommodate standard marketing materials, catalogs, and promotional inserts. The professional kraft appearance reinforces brand quality, while the efficient design reduces dimensional weight charges on USPS, UPS, and FedEx shipments.

Absolutely. The sturdy ECT-32-B corrugated construction protects documents, contracts, and time-sensitive materials from creasing, moisture, and damage during transit. The compact size fits standard filing systems and reduces storage space requirements compared to rigid boxes.

Technical Specifications

MaterialECT-32-B Kraft Corrugated
Dimensions11 1/8" L 8 3/4" W 4" H
DesignOne-Piece Self-Seal Fold & Tuck Mailer
Quantity Per Bundle50 Units
RecyclableYes
Color Kraft
Strength / Material ECT-32-B Corrugated
Dimensions (Internal) 11 1/8"" × 8 3/4"" × 4"" (L × W × H)

Product Downloads

Shipping Information

Outer Carton Dimensions

30.25" × 28.75" × 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

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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.

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How to Measure for Shipping

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

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