VEYLIN Poly Bubble Mailers, 50 Pack Black Padded Envelopes Bulk Waterproof Polymailer Bags for Shipping, Self-Seal, 13x18cm, 3-Layer, Tear-Proof

TRIPLE-LAYER PROTECTION: Each mailer features a 3-layer structure — outer surface, bubble cushioning, and inner lining — to keep items safe during transit. WATERPROOF AND TEAR-PROOF: Constructed from durable poly material, these padded envelopes are fully waterproof and tear-resistant, ensuring parcels arrive in perfect condition. SELF-SEAL CLOSURE: Equipped with a peel-and-press adhesive strip for quick, secure sealing without the need for additional tape or equipment, saving time and effort. DIMENSIONS: Each bubble mailer measures 13cm x 18cm with a 4cm self-seal flap, ideal for shipping clothing, accessories, cosmetics, documents, and other small items. BULK PACK OF 50: Supplied as a generous set of 16 black poly bubble mailers, perfect for small businesses, online sellers, or anyone with regular mailing requirements.