8x4 Bubble Mailers - Kraft Self-Seal, 25-Pack
$12.61
/ case of 25$0.50 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
8" × 4"
Board / material
Paper Exterior/Bubble Lining
Color
Kraft
Freight class
Class 300
Specifications
| Inside dimensions | 8" × 4" (L × W) |
|---|---|
| Board / material | Paper Exterior/Bubble Lining |
| Color | Kraft |
| Sold as | Case of 25 |
| Order in multiples of | 1 |
| Case weight | 0.68 lb |
| Outer carton (shipping) | 10.0 × 7.5 × 5.75 in |
| LTL freight class | Class 300 |
| GTIN | 841436059107 |
| SKU | B85125PK |
About this item
SKU B85125PK — 8" × 4", Paper Exterior/Bubble Lining, Kraft. Sold as a case of 25, shipped from US warehouses.
Protect small fragile items with our 8x4 " kraft bubble mailers featuring 3/16 " bubble lining and heat-seal closure. Each case includes 25 mailers made from recycled kraft paper, ideal for e-commerce packers shipping lightweight products. UPS-eligible and cost-effective.
Small padded mailers: Good fit for shipping jewelry, cosmetics, small electronics, accessories, cards, and small fragile items. These mailers help ecommerce teams and small businesses choose protective, right-sized packaging for common fulfillment workflows.
Common questions
What's the bubble cell size, and how much shock protection does it provide?
The 3/16" bubble cells provide reliable cushioning for lightweight fragile items like phones, cosmetics, and small electronics. For heavier or more fragile goods, consider pairing with kraft paper void fill or upgrading to a larger mailer size with thicker bubble.
Are these mailers UPS and FedEx eligible for dimensional weight pricing?
Yes. The #000 8"4" size is compliant with major carrier dimensional weight thresholds. Combined with lightweight construction, these mailers help reduce shipping costs on small, high-value items.
What closure method works best, and how long does heat-sealing take?
Heat-sealing provides the fastest, most professional closure for high-volume operations, typically 2 - 3 seconds per mailer with a standard impulse sealer. Tape and staple options are available for manual or lower-volume workflows.
Can I use these for branded packaging, and are they eco-friendly?
Absolutely. The recycled golden kraft exterior provides a natural, sustainable branded appearance that appeals to eco-conscious customers. The material is fully recyclable, supporting your company's environmental commitments.
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.