Description:Designed with flexible texture and wide mouth, this sleeve has a strong compatibility which makes it can be easily fitted to most water bottles, and it is very easy for you to install.What this sleeve can offer you is that can extend the lifespan of your bottle, because it can prevent dents, scratches, and other damages on the bottom of your bottle, and it can prevent your bottle from fall down when you put it on the table, as it is anti-slip.Made of silicone, it is lightweight and BPA free.The bottom diameter is 7.5cm and the height is 4.5cm.It is suitable for 12oz to 24oz bottles.Item Name: Bottle Base SleeveMaterial: SiliconeFeatures: Anti-Slip, Anti-scalding, Anti-scratchSize Details: Bottom Diameter: 7.5cm/2.95" (Approx.)Height: 4.5cm/1.77" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Bottle Base Sleeves