●Metallic bordeaux make your package more attractive and beautiful. ●Metallic finish, wear proof, moisture proof, waterproof and moisture resistant. ●Four layers of bubble protection, get your package safely to your destination. ●Metallic finish, people cant see whats inside. Outer Size 4x8 / Inner Size 4x7 ●Hot melt adhesive strip, strong viscosity, once bonded, can only be destructive to open it, improve your package security.