This is a silicone bottom cover for water bottles (black). Thank you for viewing. 【Product Description】 Are you having these problems with your water bottle cover's bottom? "The bottom of my favorite water bottle cover tears easily." "I want to use a hand-me-down, but the bottom is tattered." "Replacing the cover is expensive." This silicone bottom cover will solve those problems! ✳️ Simply attach it to prevent tearing and bottom breakage! ✳️ Washable! It's always clean and economical to use repeatedly. ✳️ Easy to install! 【Color, Material, and Size】 Color/Quantity: Black, 1 piece Material: Silicone Size: Diameter 9cm ※Caution※ After purchase, you cannot change to a different product or color. Please be careful not to make a mistake when purchasing. 【Shipping】 ⚫️ Free shipping. ⚫️ Will be shipped in a zippered bag. Simple packaging to keep the price down. ⚫️ Opened once for inspection. Gloves were worn during opening, and it was not touched with bare hands. 【Frequently Asked Questions】 ⚫️ Pets: None. ⚫️ Smokers: None. ⚫️ Comments before purchase are not necessary. ⚫️ No price reductions. ⚫️ Shipping method cannot be changed. Thank you for reading to the end. If you have any questions, please feel free to contact us. We will respond carefully to ensure a pleasant transaction. Thank you for your cooperation.