1. Material: 100% food grade silicone, FDA, EEC, LFGB, DGCCRF standard 2. Non-stick and flexible 3. Easy to release 4. Heat resistant -40 to 250degrees centigrade, safe for dishwasher, microwave, oven, and freezer. 5. Customized colors and sizes 6. OEM orders are welcomed. Size: dia6.8*3.3cm NW.:10.5g