Heavy Duty 50 Count Poly Bubble Mailers 8.25x12.5 Exterior, 7.5x11 Interior Bubble Lined Mailers Waterproof and Tear-Resistant Lightweight Self Seal Postage-Saving Shipping Envelopes For Secure Packages

Heavy Duty Poly Bubble Mailers: 50 Pack, 8.25x12.5 Exterior
✔️ Waterproof, tear-resistant outer poly; bubble interior; self-seal; 50

These heavy duty poly bubble mailers are waterproof, tear-resistant shipping envelopes designed for lightweight, secure packing of small items. Ideal for e-commerce sellers, hobbyists, and makers exporting accessories, jewelry, and fragile goods.

✅ Outside size: 8.25 x 12.5 in (210 x 318 mm); Inside size: 7.5 x 11 in (191 x 279 mm)
✅ Exterior is heavy-duty tear-resistant polyethylene
✅ Interior features bubble lining for extra protection during transit
✅ Includes a 50-count pack with pressure-sensitive self-seal closure

💡 What is a poly bubble mailer used for in protecting fragile items during shipping?

These handy mailers are designed to keep small goods safe from moisture, abrasion, and rough handling in transit.

• Waterproof outer polyethylene protects against rain and splashes
• Bubble lining cushions fragile items like jewelry, electronics, or small parts
• Self-seal closure speeds up packing and reduces waste
• 50-count pack provides ready stock for quick shipments