Material: food grade silicone Size: 10cm Color: 12 colors optional feature: 1. Unique soft silicone material, good anti-slip effect. Good flexibility, not easy to deform, very firm. 2. Fashion, easy to clean, easy to carry, easy to clean. 3. Can absorb any glass, ceramic, stainless steel cup, strong sealing 4. Using food-grade silicone material (imported), it has strong elasticity and has a longer life than other materials. It is certified according to the FDA. 5. High temperature resistance (low temperature), heat resistance up to 230 (cold resistance up to -40). Package includes: 1 x cup lid score: 1. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown in the picture. Thanks 2. Due to manual measurement, please allow 1-3mm measurement deviation. Note: 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.