Do you wanna a and practical silicone water bottle cover? Do you want to have a durable and multi-function heat insulation glass cup silicone cover? If you are, look no further. It will be your good choice. This bottle boot is multipurpose, which can be used for many occasions, and has a . Features - Color: Black -Material:Silicone - Size: 9.00X9.00X4.80cm/3.54X3.54X1.89in -Use and safe silicone material made, they are very durable, no odor and healthy. -Non-skid design, it can prevent glass 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 Silicone Bottle Boot