In stock SKU SLF1215WH

12x15.5 White Self-Seal Ship-Lite Mailers 100/Case SLF1215WH

$87.40 / case of 100$0.87 per mailer
= 100 mailers · Total $87.40
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 12" × 15 1/2"
Board / material 26 lb. Reinforced Paper
Color White
Freight class Class 78

Specifications

Inside dimensions12" × 15 1/2" (L × W)
Board / material26 lb. Reinforced Paper
ColorWhite
Sold asCase of 100
Order in multiples of1
Case weight7.54 lb
Outer carton (shipping)16.25 × 14.5 × 4.75 in
LTL freight classClass 78
SKUSLF1215WH

About this item

SKU SLF1215WH — 12" × 15 1/2", 26 lb. Reinforced Paper, White. Sold as a case of 100, shipped from US warehouses.

12x15.5" white self-seal mailers in paper stock, packed 100 per case (SKU SLF1215WH); this is a second listing of the same BOX case stock at the same price.

Sized for shipping and fulfillment work; the self-seal closure needs no tape. Order by the case of 100.

Common questions

Are Ship-Lite® envelopes stronger than standard paper mailers?
Yes. Ship-Lite® envelopes are six times stronger than traditional paper envelopes due to their reinforced 26 lb. paper construction combined with embedded mesh screen poly fibers. This durability protects contents during transit while keeping costs significantly lower than bubble mailers.
Do these envelopes meet shipping carrier requirements?
Absolutely. The self-seal Redi-Strip closure and reinforced construction comply with USPS, UPS, and FedEx shipping standards. No additional tape or fasteners are required, simplifying your fulfillment process and reducing material expenses.
Will moisture damage contents inside these envelopes?
No. The moisture-resistant reinforced paper provides a protective barrier against humidity and light water exposure. This makes Ship-Lite® envelopes ideal for shipping documents, photos, and sensitive materials in variable weather conditions.
How many envelopes come in each case and what's the per-unit cost benefit?
Each case contains 100 ready-to-use flat Ship-Lite® envelopes. Bulk purchasing eliminates assembly time, reduces per-unit shipping costs through flat storage, and provides consistent inventory for high-volume fulfillment operations while maintaining professional presentation quality.

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.