E-commerce brands shipping lightweight to mid-weight products need reliable protection without extra padding costs. The 8.5" x 12" white self-seal padded mailer combines professional appearance with built-in shock absorption, making it ideal for apparel, accessories, and small electronics that demand both security and brand presentation.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | Fiber Padding (Expandable) |
| Dimensions | 12" L x 8.5" W |
| Closure Type | Peel & Seal (Self-Adhesive) |
| Quantity Per Case | 100 Units |
| Recyclable | Yes |
Common Use Cases
- Apparel and fashion e-commerce shipments Subscription box fulfillment Electronics and gadget packaging Cosmetics and beauty product shipping Books, media, and collectibles
What You'll Receive
- 100 white self-seal padded mailers (12" x 8.5") Ready-to-use peel-and-seal closures
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
No. The expandable fiber padding provides sufficient shock absorption for most products in the lightweight to mid-weight range. The puncture-resistant construction protects against handling damage during transit without supplemental cushioning.
Yes. The natural rubber adhesive bonds only to itself, creating a tamper-evident seal that withstands typical carrier handling. Once sealed, it remains secure throughout the shipping journey without requiring tape or additional fasteners.
The mailers are moisture-resistant, protecting contents from light exposure to water and humidity. For items requiring maximum water protection, consider pairing with additional moisture barriers or waterproof tape at seams.
Yes. The white kraft exterior accepts custom printing, logos, and branding. Contact our design team for minimum order quantities and full-color digitally printed options to match your brand identity.
Technical Specifications
| Material | Fiber Padding (Expandable) |
| Dimensions | 12" L x 8.5" W |
| Closure Type | Peel & Seal (Self-Adhesive) |
| Quantity Per Case | 100 Units |
| Recyclable | Yes |
| Color | White |
| Strength / Material | Fiber Padding |
| Dimensions (Internal) | 8 1/2"" × 12"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
17.5" × 12.75" × 12.5" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
100 PER CASE
LTL Freight Class
Class 93
Carrier Eligibility
UPS Ground & Freight Eligible
TRUST & RELIABILITY
Product Support
We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.
Buyer guides
Pick the right material, size, and gauge before you order.