Do not use or store in a place subject to direct sunlight, high temperature or high humidity.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.This product is not fully airtight.Do not leave on its side.Immediately discontinue use if the product becomes deformed or damaged.Keep away from fire and other sources of heat.