Thank you for viewing! 【Are you having these problems?】 ✅ The bottom of your water bottle has broken... ✅ There's a risk of injury from the bottom of your water bottle falling out... This is a silicone water bottle bottom cover that solves these problems! It cleans the bottom of your water bottle and prevents it from falling out. ★Product Details★ Color: Black Size: 9cm wide x 4.5cm long Material: Silicone (washable) Quantity: 1 piece ◎ Can be attached directly to water bottle bottles with a diameter of approximately 9cm ◎ Can be attached over water bottle covers with a diameter of approximately 9cm ✅ For 1.5-liter stainless steel water bottles, it can be attached directly to the bottle. ✅ Can also be used with water bottle covers (handy pouches) for 0.6 to 1 liter bottles from brands like Zojirushi and Thermos. ✅ Made of durable and heat-resistant silicone material, it is durable and can be used for a long time. ✅ Can be washed thoroughly even if it gets dirty, ensuring hygiene! ✅ Just by buying a new water bottle bottom cover, it's cost-effective! ★Free Shipping★ ★Brand New, Unused★ ★Instant purchase without comments OK★