Premium 13x18" white self-seal chipboard mailers designed for e-commerce brands shipping documents, photos, and light merchandise. .020 chipboard construction provides puncture resistance and professional presentation without additional stiffeners. Peel-and-seal closure with pull-tab tear strip‚ship 100 per case.
In stock SKU RM18SS

13" x 18" Self-Seal Corrugated Mailers, 100-Pack

$100.90/ CASE
$1.00 per unit
Sold in CASE of 100
1 CASE = 100 units Total $100.90
Ships from US warehouses · Shipping calculated at checkout
  • Ships from 5 US warehouses
  • Secure checkout
  • Bulk pricing on request
Specifications
SKURM18SS
Dimensions13" × 18" × N/A
Material / strength.020 Chipboard
Sold asCASE of 100
BrandConformer
Freight class60
GTIN841436023931
Shipping & returns

Packrift ships from five US warehouses (Central IL, Northeast PA, South TX, Southeast GA, West CA). The nearest warehouse with stock ships your order. Final shipping cost is shown at checkout based on weight, dimensions, and ZIP.

Oversized or high-volume orders may route via LTL freight; the freight quote is calculated live at checkout.

Shipping policy · Refund policy · Support

Description

Packrift SKU RM18SS is 13" x 18" Self-Seal Corrugated Mailers, 100-Pack for buyers comparing packaging by exact size, material, pack quantity, and direct order path.

At a glance

  • SKU: RM18SS
  • Product type: Corrugated Mailers
  • Size: 13" x 18"
  • Material / color / grade: Self-Seal
  • Quantity: 100-Pack

Good fit for

documents, catalogs, samples, ecommerce shipments, and recurring mailer replenishment when the listed size and pack quantity match your packing workflow.

Before checkout

Use the live product page to confirm current price, stock, shipping options, delivery timing, returns, and variant details before ordering. For larger or recurring purchases, contact Packrift with the SKU, quantity, ZIP code, and timing.

Common questions

How should I compare this product?
Compare SKU RM18SS by size, product type, material or color, and pack quantity.

Can I order this directly?
Use the public product page when checkout is available, or contact Packrift for bulk and replenishment needs.

What source facts are used here?
13 x 18; 100 pack

Frequently bought with

Nearby exact-spec options

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

Protect high-value shipments with professional-grade 13x18 white stayflat mailers. Engineered from .028 chipboard with tab lock closure for guaranteed security‚no additional stiffeners required. Lightweight design reduces postage costs while maintaining rigid protection for documents, photos, and e-commerce merchandise.same size option 13" x 18" White Corrugated Mailers, 100-Pack SKU RM6W · CASE $71.09Professional-grade 15 x 12 3/4" white self-seal stayflat mailers manufactured from .020 chipboard for maximum puncture resistance and document protection. Peel-and-seal closure with convenient pull-tab tear strip requires no additional stiffeners. Sold by the case of 100 units for e-commerce brands shipping sensitive materials.same material/workflow 15" x 12 3/4" White Self-Seal Corrugated Mailers, 100-Pack SKU RM4SS · CASE $71.63Professional-grade 11 x 13.5" white self-seal mailers built from durable .020 chipboard for reliable document and photo protection. Peel-and-seal closure with pull-tab tear strip requires no additional stiffeners. Sold by the case of 100 units.same material/workflow 11" x 13 1/2" White Self-Seal Corrugated Mailers, 100-Pack SKU RM3SS · CASE $62.69Premium 11" x 13.5" white Stayflats Lite mailers with pressure-sensitive self-seal closure and tear strip for effortless opening. Constructed from .018 chipboard for reliable protection of documents, photos, and promotional items. Cost-effective case of 200 units reduces shipping weight and environmental impact.same material/workflow 13 1/2" x 11" White Self-Seal Corrugated Mailers, 200-Pack SKU RMU1311W · CASE $96.59