1. Material : High Grade Food Silicone 2. The Item Can Withstand Temperature Range: -40~200 Degrees Celsius. 3. It's Tasteless, Non-toxic, Anti-dust, Durable, No Penetration, Easy To Clean 4. It Can Use In Oven, Microwave Ovens, Dishwashers And Refrigerators 5. It's Easy To Handle Product Size: 23 * 9.5 * 2.5CM Hole Size:3.5*3CM Product Weight:74g