Poly Bubble Mailers #2 8.5x12 Inches - 500 Pack Self-Seal Padded Shipping Envelopes | Durable Cushioned Mailing Bags for Ecommerce, Small Business & Online Sellers | Perfect for Shipping Jewelry, Books, Cosmetics & Fragile Items

Bubble mailing bags are the lightest type of cushioned shipping bag made. The savings in postage costs can more than pay for the price of these bags. Clean, tough, air bubble lining is covered with strong, Waterproof poly bubble mailers times called bubble envelopes or padded envelopes. These bubble bags close quickly and neatly with a self-sealing adhesive strip.