E-commerce brands shipping documents, catalogs, and marketing materials need reliable protection without assembly hassle. These 12 3/4 x 12 1/8 x 3 7/8" white deluxe literature mailers combine professional presentation with sturdy ECT-32-B corrugated construction, ensuring your brand impression arrives pristine and ready to convert.
Best For
How to choose
Specs at a Glance
| Material | ECT-32-B White Corrugated Cardboard |
| Dimensions | 12 3/4 x 12 1/8 x 3 7/8 inches |
| Closure Type | Self-Seal with Front Locking Tabs |
| Assembly Required | No - Assembles in Seconds Without Tools |
| Recyclable | Yes |
Common Use Cases
- Shipping product catalogs and brochures Mailing marketing collateral and promotional materials Sending contracts, invoices, and important documents Packaging sample kits and literature bundles Direct mail campaigns requiring professional presentation
What You'll Receive
- Pre-assembled deluxe literature mailers with self-seal closure Front locking tabs for maximum security
Shipping & Packaging
Frequently Asked Questions
No. These self-seal deluxe literature mailers feature a front locking tab closure that assembles in seconds without any tools, tape, glue, or staples, simplifying your fulfillment process.
Side flaps increase stacking strength and lateral stability during shipping, working with the front locking tabs to prevent documents from shifting, bending, or experiencing puncture damage.
These 12 3/4 x 12 1/8 x 3 7/8" mailers are ideal for catalogs, brochures, marketing materials, contracts, invoices, sample kits, and other important documents that require professional presentation and protection.
Yes. Manufactured from white corrugated cardboard (ECT-32-B), these mailers are fully recyclable, supporting sustainable packaging practices for environmentally-conscious e-commerce brands.
Technical Specifications
| Material | ECT-32-B White Corrugated Cardboard |
| Closure Type | Self-Seal with Front Locking Tabs |
| Assembly Required | No - Assembles in Seconds Without Tools |
| Recyclable | Yes |
| Dimensions (Internal) | 12 3/4" × 12 1/8" × 3 7/8" (L × W × H) |
Shipping Information
Outer Carton Dimensions
12 3/4" × 12 1/8" × 3 7/8" (L × W × H)
LTL Freight Class
Class 125
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
12 3/4 x 12 1/8 x 3 7/8" White Corrugated Literature Mailers - Self-Seal, 50 Bundle
Related products
Shop mailers and envelopes
Compare resources using the current product page data: SKU MFL12123R , type Envelopes & Mailers . Confirm the product page price, availability, and selected variant before ordering.
Compare usable size, padding, material, closure, and case quantity.
Product support Compare mailer vs boxUse this guide when item thickness or edge protection affects fit.
