Material: Silicone Size: 7.5cm/2.93" Colors: Light Rose Red, Black, Red, Yellow, Blue, Green, White 1. Innovative Design: Our water bottle anti-slip sleeve features a classic bowknot design, stylish and cute, adding decoration to your beloved water bottle. 2. Strong Universality: The inner diameter of our water bottle anti-slip sleeve is 7.5cm/2.95in, suitable for ALL water bottle models with a bottom diameter of 7.5cm, securely installed and will not slip, please confirm the bottom diameter of your water bottle before ordering. 3. Anti-slip Design: This silicone cup sleeve can serve as a reliable cup bottom protector, preventing scratches and slips, while keeping your water bottle stable on any face. 4. High-quality Silicone Material: Our silicone cup sleeve is made of high-quality soft silicone, wear-resistant, foldable, heat-resistant, non-fading, ensuring long-term use and easy cleaning. 5. Convenient and Stylish: This cute and practical simple water bottle protective sleeve is easy to install and disassemble, providing good protection for your water bottle and enhancing its appearance, making it the ideal companion for using your water bottle. Package includes: 1*7.5cm bowknot cup sleeve