1. Made from food-grade materials that are safe for direct contact with water; non-toxic, harmless, safe, and eco-friendly 2. Excellent heat resistance 3. Suitable for various smooth-rimmed glass, ceramic, plastic, and stainless steel cups 4. Made from soft silicone that does not age; resists deformation even after repeated twisting and immediately returns to its original shape 5. Easy to clean with a smooth surface 6. Material: Silicone 7. Dimensions: Approx. 9.3 cm in diameter 8. Weight: Approx. 17g
