This is a silicone bottom cover that protects your water bottle from scratches and slipping. It's a silicone cover that protects the bottom of water bottles with a diameter of 90mm. Other colors are also available. #Deco_WaterBottle Key Features: Protects water bottles from scratches and impacts: The soft silicone material protects the bottom of the water bottle from impacts and scratches. Non-slip: The silicone surface is non-slip, so it won't slide even when placed on a table or floor, preventing damage from tipping over. Noise reduction: Reduces the sound when placing the 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 90mm in diameter, 2mm thick Color: Yellow This product does not include the water bottle itself. Please check the size of the bottom of your water bottle before use. The 90mm bottom cover silicone water bottle cover is a convenient item that protects your precious water bottle from scratches and slipping, allowing you to use it comfortably for a long time. Please consider it along with your water bottle.