9x11.5" White Chipboard Self-Seal Mailers - Lightweight & Eco-Friendly, Case of 200

$89.48
/ case of 200$0.45 per mailer
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
9" × 11.5"
Board / material
.018 Chipboard
Color
White
Freight class
Class 60
Specifications
| Inside dimensions | 9" × 11.5" (L × W) |
|---|---|
| Board / material | .018 Chipboard |
| Color | White |
| Sold as | Case of 200 |
| Order in multiples of | 200 |
| Case weight | 28.64 lb |
| Outer carton (shipping) | 12.25 × 12.0 × 11.5 in |
| LTL freight class | Class 60 |
| GTIN | 841436090568 |
| SKU | RMU119W |
About this item
SKU RMU119W — 9" × 11.5", .018 Chipboard, White. Sold as a case of 200, shipped from US warehouses.
Professional 9x11.5 " white stayflat mailers with pressure-sensitive self-sealing closure and tear strip. Made from 100% recycled chipboard and 100% recyclable. Lightweight design reduces shipping costs while protecting documents, photographs, and promotional items in cases of 200.
Common questions
Will these mailers protect my products during shipping?
Yes. The.018 chipboard construction provides puncture resistance and cushioning against crushing. Ideal for soft goods, documents, and non-fragile items. For heavier or delicate products, consider reinforced protective mailers.
How does the self-seal closure work?
The pressure-sensitive adhesive strip requires no water, tape, or sealing equipment, just peel and press. The integrated tear strip allows recipients to open cleanly, enhancing unboxing experience and brand perception.
Can I reduce shipping costs with these mailers?
Absolutely. Lightweight.018 chipboard reduces dimensional weight charges with major carriers (UPS, FedEx, USPS). At 9" x 111/2", they're optimized for standard mail rates while maintaining professional protection.
Are these mailers environmentally responsible?
Yes. Made from 100% recycled chipboard and fully recyclable, these mailers support circular economy goals. Use for brands highlighting sustainability in their shipping practices.
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.



