In stock SKU SLE10131WE

10x13x1.5 White Reinforced Expandable Ship-Lite Mailers 100/Case SLE10131WE

$105.74 / case of 100$1.06 per mailer
= 100 mailers · Item subtotal $105.74

Before shipping and tax. Final discounts and total are confirmed in the cart.

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Volume pricing — applied automatically in the cart
Quantity (case)Item-subtotal discount
1–2Base item price
3–53% off qualifying item subtotal
6+5% off qualifying item subtotal
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Shipping & returns details

Ships from U.S. warehouses. 30-day returns on unopened stock items.

Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.

Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.

Shipping policyReturn policy

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Inside dimensions 10" × 13" × 1 1/2"
Board / material 26 lb. Reinforced Paper
Color White
Freight class Class 78

From our customers

“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”

Kerri PorterAmerican Vulkan

“They helped us choose the right packaging for our products and made ordering easy.”

Scott HobbsPackrift customer

“Ordering was easy, everything arrived as described, and we’ll definitely order again.”

Cheryl ChristSimply Home Relocation
Questions before you order?Talk to us

Specifications

Inside dimensions10" × 13" × 1 1/2" (L × W × H)
Board / material26 lb. Reinforced Paper
ColorWhite
Sold asCase of 100
Physical units per order increment1
Case weight6.68 lb
Outer carton (shipping)14.5 × 10.75 × 5.5 in
LTL freight classClass 78
SKUSLE10131WE

About this item

SKU SLE10131WE — 10" × 13" × 1 1/2", 26 lb. Reinforced Paper, White. Sold as a case of 100, shipped from US warehouses.

10x13x1.5" white expandable envelopes in paper stock, packed 100 per case (SKU SLE10131WE); this is a second listing of the same BOX case stock at the same price.

Sized for shipping and fulfillment work; closes with tape or the built-in flap. Order by the case of 100.

Common questions

How does the expandable design improve shipping efficiency?
The 1.5-inch gusset accommodates variable product heights without requiring multiple SKU boxes, supporting inventory management and reducing packaging waste. A single mailer size handles books, catalogs, and bundled documents, cutting procurement complexity.
Will moisture damage my products during shipping?
No. The reinforced paper construction includes moisture-resistant treatment that protects contents during humid conditions, rain exposure, and standard warehouse environments, meeting USPS and UPS shipping standards.
How much stronger are these versus standard paper mailers?
Ship-Lite® envelopes are six times stronger than conventional paper envelopes due to embedded mesh screen poly fibers, significantly reducing damage rates and associated return costs from product failure during transit.
Can I use these for international shipping?
Yes. These self-seal mailers comply with USPS, UPS, and FedEx shipping standards and are suitable for domestic and international parcels under 1.5 inches in depth, making them ideal for global e-commerce operations.

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.