These black bubble padded mailing envelopes provide lightweight, reliable protection for small items during packaging and . Each mailer features a poly outer shell with an internal bubble padding to cushion contents. The set includes 100 pieces, all in a 15 x 18 cm size. Key attributes Contents: 100 pieces Size: 15 x 18 cm (outer dimensions) Color: Black Material: Poly outer with bubble padding interior Function: Bubble padded mailers suitable for packaging and in standard postal workflows Performance: Cushions contents against minor impacts and handling during transit Benefits Protective cushioning: Bubble padding helps absorb shock from bumps and drops, helping to reduce the risk of damage to small items. Lightweight and costefficient: The poly bubble mailers are lightweight, supporting lower costs compared with larger or rigid packaging. Convenient packaging solution: Readytouse mailing envelopes that simplify fulfillment for shipments and returns. Two to three use cases Jewelry and small accessories: for rings, bracelets, earrings, or small sets that require light padding. Small electronics accessories: Suitable for cables, adapters, USB drives, memory cards, or other compact tech components. Cosmetics, samples, and gifts: A practical option for sending trial sizes, samples, or small gifts in a secure, discreet package. Compatibility and handling Designed for standard mail handling and common workflows. Outer dimensions of 15 x 18 cm accommodate small, flat, or slightly padded items commonly sent by ecommerce sellers and hobbyists. Store flat and away from sharp edges to maintain the integrity of the bubble padding and outer surface. This product aligns with the stated specifications: 100 black bubble padded mailing envelopes, poly outer, bubble interior, each measuring 15 x 18 cm, provided as a 100piece pack for packaging and needs.