1. Made of high-quality environmentally friendly silicone raw materials, safe, environmentally friendly, healthy and odorless. 2. Adopting one-piece molding production process, with smooth lines and beautiful shape. 3. With high elasticity, toughness and tear resistance, smooth and flat , flexible and soft, comfortable touch. 4. Good sealing, waterproof, drop-proof, shockproof, and sun-proof. 5. Self-rebound, no deformation, easy to clean and long service life. Note:the appearance color may be different, which does not affect the use. Colour:Grey Material:silica gel Package Contents: 4 * baking sheet Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.