Our Company recommends that you keep your product away from small children. Keep stored in a cool place, avoid direct heat or sunlight. Please do not use sharp objects directly on your product to avoid scratches! Our resin products are solvent-free and VOC-free. When cured, they are food-safe, BPA-free and phthalate-free. Our resin coasters are heat resistant up to 60 degrees Celsius = 140 Degrees Fahrenheit.  (60 °C × 9/5) + 32 = 140 °F