This is a silicone bottom cover that protects your water bottle from scratches and slipping. It's a silicone cover designed to protect the bottom of water bottles, etc., with a diameter of 75mm. #_Deco Water Bottle Key Features: Protects your water bottle from scratches and impacts: The soft silicone material protects the bottom of your water bottle from impacts and abrasions. Non-slip: The silicone surface is non-slip, so it won't slide on tables or floors, preventing damage from tipping over. Noise reduction: Reduces the sound when placing your water bottle down, allowing you to use it without worry in quiet environments. Easy to clean: Made of silicone, it can be washed with water and reused. Set Contents: 1 bottom cover Material: Silicone Size: Approximately 75mm in diameter, 2mm thick Color: Green This product does not include the water bottle itself. Please check the size of your water bottle's bottom before use. The Thermos 75mm Bottom Cover Water Bottle Cover Silicone is a convenient item that protects your valuable water bottle from scratches and slipping, allowing you to use it comfortably for a long time. Please consider it along with your water bottle.