104Pcs Poly Mailer Bubble Mailers 4 Layers Padded Envelopes Self Seal Bubble Mailer Waterproof Padded Mailer Bubble Envelopes Cushioning Bubble Shippi

[Premium Material]Made of 4-layer composite polyethylene bubble film, water resistant, moisture resistant, tear resistant, shake and fall resistant.[Best Protection]The padded mailers interior built with bubbles and reinforced 1cm edge to provide cushioning to reduce shipping damage for ensuring the packages arrive in great condition.[Tight Seal and Safety]Widened 4cm sealing flap to make sure that the edge won't split in transit. And the strong adhesive provides a reliable, tamper-evident tight seal to keep your shipment safety from damage and tampering until delivery.[Lightweight and Opaque]These bubble mailers are lightweight and do not add to your shipping costs. The padded mailers are completely opaque and protect the shipped item from prying and curious eyes.[Widely Use]There are 9 sizes for you to choose, so they are perfect for shipping a wide variety of items. They can be used in offices, at home, in shops, schools and everywhere where there is a need for shipping.Polyester