KAV Black Mailing Postal Bags 100 Pack - Strong Poly Mailers, Tear Resistant, Waterproof Courier Shipping Bag Self Seal Postage Envelopes, Mixed Plastic Mailers (35 x 45 CM / 13.8" 17.8")

STRONG DURABLE MAILING BAGS : KAV black poly mailers are made from mixed plastic material suitable for clothing, parcels, and products, providing basic protection during handling. WATERPROOF TEAR RESISTANT PROTECTION : These courier bags resist water, dust, and tearing, ensuring your items stay protected in all weather conditions and reducing damage risk during transfer and storage. SELF SEAL SECURITY CLOSURE : Equipped with a strong adhesive strip, these mailing bags allow quick, easy, and tamper-resistant sealing without tape, improving packing efficiency. LIGHTWEIGHT COST SAVING DESIGN : The lightweight yet durable construction helps reduce costs while maintaining strength and flexibility. LARGE SIZE FOR BULK ITEMS : Measuring 35 x 45 CM / 13.8" x 17.8" (350 x 450mm) these poly mailers provide ample space for larger clothing items, bundles, and parcels