BBQ oven liner is evironmental,foods can be put on it directly.this product is high temperature resist,oil proof,waterproof ... of temperature resisting, groovy temperature resistant is -70-260 degrees4). It could be used safely in the dishwasher, innocuous, and could ... grill; 4). After the food baking deeply, waiting it refrigeration and getting it out, washing it with water; 5). The grill could be used ...