These creative can be used for shipping non-fragile items such as clothing and catalogs. Extra secure adhesive creates a strong, tamper-evident seal that ensures shipments will not open. Made of good material, high-class, sturdy, , allows you to use with no Features - Color: Silver -Material:PET Aluminum foil film - Size: 15.00X14.00X1.00cm/5.89X5.50X0.39in -They are using Aluminum foil film materials, no harm to human body, you can use them trustingly. -Perfect and delicate shipping for both short distance mailing and long distance shipping. -Self-adhesive design, good sealing, anti-transmittance, waterproof, , , which are practical and . -Beautiful and printed can be used not only as express , but also as present packaging . -These come with a self-adhesive tamper-proof seal that is sticky, tape free and tear resistant. Package list: 20 x