Use for e-commerce packers and perishable goods shippers who need reliable thermal protection in a lightweight, cost-effective format. The 12 3/4" x 10 1/2" Cool Barrier Bubble Mailers combine aluminum foil insulation with 3/16" bubble cushioning to maintain temperature stability while protecting contents from shock and puncture during transit.
Best For
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Specs at a Glance
| Material | Aluminum Foil Exterior with 3/16" Bubble Lining |
| Dimensions | 12 3/4" x 10 1/2" (12.75 x 10.5) |
| Color | Silver |
| Case Quantity | 50 Mailers per Case |
| Recyclable | Yes |
Common Use Cases
- Shipping temperature-sensitive pharmaceuticals and biologics E-commerce fulfillment for frozen foods and perishables Protecting fragile electronics and breakables during transit Medical device and laboratory sample shipping Fresh produce and specialty food distribution
What You'll Receive
- 50 Cool Barrier Bubble Mailers (12 3/4" x 10 1/2") Peel-and-seal closure strips pre-applied
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
The 3/16" bubble cell size provides shock absorption for fragile items compared to standard 1/8" bubble. This thicker lining creates more air pockets, distributing impact force more effectively and reducing damage claims for delicate goods.
The aluminum foil exterior provides thermal insulation for 24-72 hours depending on ambient temperature, initial product temperature, and weather conditions. For longer protection needs, combine with ice packs or gel packs inside the mailer.
Yes. These mailers meet carrier requirements for standard ground and express shipping. The lightweight construction ensures dimensional weight charges remain low, improving your per-unit shipping margins.
Absolutely. While designed for temperature-sensitive goods, the 3/16" bubble cushioning and puncture-resistant construction make these ideal for any fragile shipment including electronics, glassware, and breakables that don't require thermal protection.
Technical Specifications
| Material | Aluminum Foil Exterior with 3/16" Bubble Lining |
| Dimensions | 12 3/4" x 10 1/2" (12.75 x 10.5) |
| Color | Silver |
| Case Quantity | 50 Mailers per Case |
| Recyclable | Yes |
| Color | Silver |
| Strength / Material | Aluminum Foil Exterior / 3/16" Bubble Lining |
| Dimensions (Internal) | 12 3/4"" × 10 1/2"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
18.5" × 16.25" × 14.75" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
50 PER CASE
LTL Freight Class
Class 300
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
Product Support
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Buyer guides
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