WARNING - Not for use on regular electric glass or ceramic cooktops, Only for use on induction (magnetic) cooktops. Do not expose to temperatures over 450℉. PROTECT COOKTOP & LENGTHEN LIFESPAN - Induction cooktop Protector, perfect (Magnetic)induction and Cookware accessories, can lengthen the electric stove burners lifespan and keep it away from unwanted scratches and stains. COOK SAFELY AND EASY TO CLEAN - The non-slip surface keeps pots and pans from sliding during cooking. The electric stove cover is flexible, durable, easy to clean, dishwasher safe, and easy to store. FOOD GRADE SILICONE - Made of specially designed fiberglass coated with food grade silicone (BPA free), reusable, 100% non-stick resistant, and heat resistant to 450℉.The heating zone partially yellowing doesn't influence its security and durability.PERFECT FOR MORE KITCHEN APPLIANCES - These multifunctional silicone mats can be used as microwave mats and oven baking mats, which can function as a trivet, placemat, pot holder, grip support, food cover, utensil rest, etc. USAGE NOTES - Do not heat the soft pad on the induction cooker without any liquid inside the pot, as it may cause discoloration, deformation, or smoke.Do not use a special light sensor heating device, as it may cause this product to malfunction. This product is made of non-flammable material. If it is used for a long time in a high-temperature environment exceeding 230℃ and it changes color, deforms, or emits smoke, please stop using it immediately. size: 52 x 78cm Material: Silica gel colour: Black Package Contents: 1 x induction cooktop protector 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.