Wash with dish detergent before first usage.Do not wash with dishwashers or dish dryers.Do not use a scrub brush or polishing powder with this product.Terpene contained in citrus fruit peel and oils can cause deterioration.Do not use in microwave.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.