1126 2 Water Bottle Covers - Protective Silicone Bottle Case - Black - Prevents Bottoms from Falling Out - 90mm 9cm Reinforcement - 800ml 1 Liter - Prevents Scratches - Compatible with Thermos and Zojirushi - Cost-Effective - Durable ■ Description These caps protect the bottom of your water bottle and prevent scratches. Silicone is durable, heat-resistant, impact-resistant, and chemical-resistant, making it hygienic and resistant to dirt. The diameter of the water bottle bottom is generally compatible with 8.8-9.2cm. Not only does it protect the water bottle, but the elasticity of the silicone also prevents scratches on tables, even if children place the bottle carelessly. It can also be used for repair if the bottom is already damaged. As long as the size is right, it can be used not only for general water bottle manufacturers' products but also for plastic bottles and my bottles. ■ Product Details Size: 9cm diameter, 4.5cm height (for 0.8, 1, and 1.5 liter bottles) Weight: 45g/piece Quantity: Set of 2 Color: Black ■ Shipping 【Note】We cannot change the delivery method.