Easy installation: Simply slide the water cup sleeve onto the bottom of your cup for a perfect fit without slipping. Scratch protection: The raised design on the bottom of the cup sleeve prevents scratches and damage to your water glass. Durable and safe: Made from high-quality BPA-free non-toxic silicone, this cup sleeve is long-lasting and easy to clean. Noise reduction: Wearing this sleeve eliminates the noise caused by cup collisions, providing a quieter drinking experience. Enhanced cup protection: Not only does this sleeve protect the bottom of your cup, but it also reduces the risk of scratches and damage. Item Name: Water Cup Sleeve Material: Silicone Type: Cup Accessories Features: Protect Water Cups, Non-slip, Heat Insulation Size Details: L: 6.5cm/2.56", W: 8.5cm/3.35" (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: 1 x Water Cup Sleeve