... 3.Waterproof,acid and alkaline proof Specifications:1. Material: 100% Silicone Material with built-in mouse 2.Touch well, press can ... shape,Logo,etc;4.Waterproof, portable, dustproof; 5.Made in silicone, environmentally protective and ideal for resistance against drink or food ... accessories, non-slip map, rubber ketchenware, rubber seals, wrist strap, and so on. Welcome to visit our company website for ...