1. Material: environmentally friendly silicone, spray oil 2. The real machine mold is opened, the hole position is precise, and it fits the fuselage, and the silicone sleeve will not be loose. 3. Curved surface design grip, bring you a comfortable experience and easy to hold 4. Anti-scratch, anti-slip, anti-drop, anti-sweat, protect your game console 5. Packing list: silicone protective case x 1 + Silicone button x 2