Do not use over an open flame or in an oven or toaster oven.Wash with dish detergent before first usage.Do not use a scrub brush or polishing powder with this product.Do not wash with dishwashers or dish dryers.Do not use in microwave.Do not use in freezer.It may retain the color or odor of food.Do not boil.Do not fill with boiling water.This product is not fully airtight.Do not leave on its side.Do not fill with liquids.Make sure the lid is securely closed.Use and keep out of reach of infants.Do not use or store in a place subject to direct sunlight, high temperature or high humidity.Immediately discontinue use if the product becomes deformed or damaged.Keep away from fire and other sources of heat.Do not use this product for purposes other than its intended purposes.