Bolkin Hybrid Armor Series Waterproof Case Cover & Stand for Samsung Galaxy Note 4 (black) 1, Material: Hard PC+ TPU. Advanced materials are toxic-free and odorless. 2, Waterproof: is dustproof and waterproof for daily life, but it is not suitable for diving. 3, Dirt-proof: The screen protector on the front cover can protect the screen from dirt and/or scratches. 4, Shockproof: The outer case is made of tough TPU, which has excellent shockproof function. 5, ConvenienceYou can take your phone with the case anywhere.