Still looking for some multi-function and flexible silicone water bottle sleeves? Want to have some trustworthy and durable heat insulation water cup silicone covers? If your answer is yes, then our product will be a wise choice. This bottle boot is some non-skid and heat-insulated, made by silicone. Features - Color: Beige -Material:Silicone - Size: 12.30X10.30X10.30cm/4.83X4.05X4.05in -Use and safe silicone material made, they are very durable, no odor and healthy. -Non-skid design, it can prevent water cups from tipping over. Heat insulated function, can prevent burns. -Fine production process, good texture, comfortable to touch, very safe to touch your hands. -The bottle boot is easy to use, which can protect your bottle in daily life, giving you a wonderful using experience. -A warm gift selection for your family members, girlfriend, boyfriend, etc., they will like this gift. Package list: 1 x bottle boot