Features: *【Better Protection】 - Still worried about the broken, scratched bottom of your stainless steel kettle? Or embarrassed by the noisy clink of your kettle on the counter or table? This silicone cup boot for 40oz kettles will protect your cup from bumps, scratches, and noises when placed on a table! *【PERFECT FIT】 - This mug boot fits 40oz & 20oz 30oz. It fits perfectly on the bottom of the mug and will not fall off easily. *【SAFE MATERIAL】 - This bottom lid is made of food grade silicone, soft, flexible and durable. It is safe for all ages. Dishwasher safe. *【EASY TO USE】 - The cushion on this cup is properly flexible, making it very easy to put on and take off. Just place the bottom cap of the bottle on the table and gently press the cup to put it on the bottom. And it won't stick when you remove it like some silicone cup covers. *【Ideal for gift-giving】 -. For family or friends. Protect your water bottle at school, outdoors, at the gym, at home, at the office, or anywhere else. Suitable for seniors, adults and children. Perfect water bottle accessory and a great holiday gift! Specifications: * Material：Silicone *Color：Sky Blue,Rose,Gray,Black,Purple, Pink, Orange,Clear, White, Green, Yellow *Capacity：2.5 Pounds *Product Dimensions：2.9 x 2.9 x 1.57 inches *Item Weight：2.67ounces Package Contents: 2 x Silicone protective cover Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.