Description: Designed to be soft, flexible and durable, the cup bottom sleeve is made of food-grade material; with proper elasticity and easy to put on and take off, simply place the sleeve on the table and gently press the cup to place it on the bottom. Protect your mug from bumps and scratches with this mug bottom protector, and it won't make noise when you put it on the table In addition, it is highly insulated and protects against burns when holding a mug. It is constructed of silicone material. This water bottle's bottom cover is 7.5cm in diameter, and 4.5cm in height. The protector cover is suitable for school, outdoors, fitness, home, office, or anywhere else. Item Name: Cup Bottom Cover Material: Silicone Features: Bright Color, Anti-slip, Protective, Anti-scalding Size Details: Diameter: 7.5cm/2.95" (Approx.) Height: 4.5cm/1.77" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cup Bottom Cover