In stock SKU ML18123GTIN 848109055343

18x12x3 White Corrugated Literature Mailer - Self-Seal, 25 Bundle

Professional-grade 18" x 12" x 3" white corrugated literature mailer with secure self-sealing tabs and crush-resistant ECT-32-B construction. Sold in bundles of 25–no assembly supplies required. Perfect for e-commerce brands shipping catalogs, brochures, and promotional materials without custom carton costs.
$51.75 / bundle of 25$2.07 per mailer
= 25 mailers · Total $51.75
Request bulk pricing

Ships from the nearest of 5 US warehouses · freight calculated at checkout

30-day returns on stock items · Return policy

Inside dimensions 18" × 12" × 3"
Board / material ECT-32-B Corrugated
Color White
Freight class Class 125

Specifications

Inside dimensions18" × 12" × 3" (L × W × H)
Board / materialECT-32-B Corrugated
ColorWhite
Sold asBundle of 25
Order in multiples of25
Bundle weight14.22 lb
Outer carton (shipping)33.5 × 31.25 × 3.0 in
LTL freight classClass 125
GTIN848109055343
SKUML18123

About this item

SKU ML18123 — 18" × 12" × 3", ECT-32-B Corrugated, White. Sold as a bundle of 25, shipped from US warehouses.

18x12x3 White Corrugated Literature Mailer - Self-Seal, 25 Bundle. Use this item for shipments or presentation packs where the product fits the listed inside dimensions and closure style. Listed specs include size 18 x 12 x 3 in; material corrugated; sold as Bundle of 25. Confirm SKU, pack count, price, availability, and checkout delivery before ordering.

Nearby exact-spec options

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

Professional-grade 18x12x3 white corrugated literature mailers engineered for e-commerce brands that demand crush-resistant protection without assembly hassle. Front locking tabs and protective side flaps secure documents instantly–no tape, glue, or staples required. Sold as a convenient bundle of 25.same size option 18x12x3 White Corrugated Literature Mailers - Crush-Resistant, 25 Bundle SKU MFL18123 · BUNDLE $52.07Premium 18x12x3" deluxe literature mailers made from strong ECT-32-B kraft corrugated cardboard. Features protective side flaps and front tuck closure for maximum document protection. Folds and assembles in seconds without tape, glue, or staples–sold in bundles of 25.same size option 18x12x3" Kraft Corrugated Literature Mailer - Crush Resistant, 25-Pack SKU MFL18123K · BUNDLE $71.19Ship documents and literature with confidence using these 18x12x3 kraft corrugated mailers. Manufactured from durable ECT-32B material with self-seal closure–no tape, glue, or staples required. Perfect for e-commerce brands seeking professional presentation at scale.same size option 18x12x3 Kraft Literature Mailer ECT-32B Self-Seal - 50 Pack SKU ML18123K · BUNDLE $55.93

Frequently bought with

Common questions

Is this the right mailer box for my order?
Use 18x12x3 White Corrugated Literature Mailer - Self-Seal, 25 Bundle when your item or workflow matches shipments, kits, or presentation packs where the item fits the listed inside dimensions and closure style. Check the live product page against your needs before ordering.
What specs should I confirm before checkout?
Confirm inside dimensions, board type, color, closure, case quantity, and whether the item needs extra cushioning. This listing is summarized by size: 18 x 12 x 3 in; material: corrugated; quantity: Bundle of 25. Use the current SKU, variant, price, availability, and delivery options shown on the product page.
Can I request this for a larger or repeat order?
Yes. For larger quantities, mixed-SKU orders, or recurring supply, send Packrift the product link or SKU, quantity, delivery ZIP code, receiving notes, and timing.
How should I plan delivery for this item?
Delivery options and timing are shown at checkout based on the item, quantity, and destination. For larger, freight-sensitive, or mixed-SKU orders, request a quote before placing the order.

Order support

Questions on specs or freight?

Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.

+1 (302) 216-2975 support@packrift.com Mon–Fri, Eastern Corrugated buying guide →