Food-grade material, bisphenol-free, and non-toxic for safe and healthy use. Assorted colors and decorative patterns to add a touch of style to your water cup. Compatible with 40/30/20 oz water bottles and other bottles with 2.8-3 inches bottom. Non-slip texture and soft silicone cushioning lip protect your bottle from dents, scratches, and reduce noise. Washable, reusable, and durable design makes it perfect for daily use at home, bar, kitchen, restaurant, outdoor, school, dorm, and travel. Introducing our water cup sleeve, the perfect accessory to protect and enhance your water bottles. Designed to fit snugly at the bottom of your cup, our silicone boot features a suction cup bottom that ensures it stays in place, preventing any accidental slips or falls. Say goodbye to dented and unstable bottoms of your water bottles. Our water cup bottom protector effectively safeguards against dents, scratches, and provides a non-slip surface. It also reduces noise, making it ideal for quiet environments. Made from food-grade material, our water cup boot is completely safe to use. It is bisphenol-free and non-toxic, ensuring the health and well-being of you and your loved ones. The proper elasticity of the boot makes it incredibly easy to put on and take off. Simply wipe the bottom of your water bottle with a damp cloth, let it dry, and slide on the sleeve. Our water cup boot is not only functional but also decorative. Available in assorted colors, it adds a touch of style to your water bottle. It fits 40/30/20 oz compatible cups and other bottles with a 2.8-3 inch bottom diameter. The novel pattern and non-slip texture provide an extra layer of protection for your precious drinking glass. Item Name: Water Cup Sleeve Material: Plastic Type: Cup Accessories Features: Suction-Cup Bottom, Non-slip, Heat Insulation Size Details: L: 8cm/3.15", W: 5.5cm/2.17" (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