9.5x12.75 Silver Metallic Mailers 2.8 Mil Peel & Seal - Case 250
$131.46
/ case of 250$0.53 per mailer
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Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
9 1/2" × 12 3/4"
Board / material
2.8 Mil Aluminized Polyester Laminate
Color
Silver
Freight class
Class 60
Specifications
| Inside dimensions | 9 1/2" × 12 3/4" (L × W) |
|---|---|
| Board / material | 2.8 Mil Aluminized Polyester Laminate |
| Color | Silver |
| Sold as | Case of 250 |
| Order in multiples of | 1 |
| Case weight | 8.28 lb |
| Outer carton (shipping) | 15.0 × 12.5 × 3.0 in |
| LTL freight class | Class 60 |
| GTIN | 848109044774 |
| SKU | GFM0912S |
About this item
SKU GFM0912S — 9 1/2" × 12 3/4", 2.8 Mil Aluminized Polyester Laminate, Silver. Sold as a case of 250, shipped from US warehouses.
The 9.5x12.75 Silver Metallic Mailers 2.8 Mil Peel & Seal Case 250 is a shipping mailer for documents, catalogs, apparel, small parts, photos, and lightweight e-commerce orders. Listed specs include size 9.5" x 12.75"; corrugated material; 2.8 Mil; case of 250. Use it as a mailing envelope, poly mailer, padded mailer, or flat document shipper when the item fits the listed size.
Common questions
Are these mailers truly puncture-resistant for rough handling?
Yes. The 2.8 mil aluminized polyester laminate construction provides exceptional puncture and tear resistance, protecting contents during sorting, transit, and delivery. The opaque design adds structural integrity while obscuring package contents.
How does the peel-and-seal closure work, and is it reliable?
The peel-and-seal adhesive is pre-applied and pressure-activated, simply peel back the release strip and seal the mailer closed. It creates a permanent, professional bond ideal for high-volume fulfillment without requiring additional tape or equipment.
Will the silver metallic finish affect mail deliverability or increase costs?
No. These mailers meet all USPS, UPS, and FedEx dimensional and weight standards. The metallic finish actually increases mail piece engagement and open rates, improving ROI on shipping investments.
What products work best in 9 1/2 x 12 3/4" silver glamour mailers?
Ideal for apparel, accessories, cosmetics, subscription boxes, books, vinyl records, and multi-item shipments under 2 lbs. The professional metallic appearance elevates unboxing experiences for premium and mid-tier e-commerce brands.
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.