Usage Directions / Dosage: Microwave Usage: Recommended for limited microwave use in reheating most foods. Check plate upon removing from microwave. High heat can melt plate.Warnings/Caution: Keep away from flames. Plate will ignite and cause injury. Plastic bags can cause suffocation. Please keep this product and all plastic bags out of reach of children. Do nor permit children to play with them and do not use them in cribs, playpens or carriages.