Do not apply direct force to the back of the knife with your fingers or palm of your hand.Otherwise, injury could result. / Use a cloth when holding the back of the knife with your hand.Wash with dish detergent before first usage.Do not use a scrub brush or polishing powder with this product.Do not touch the blade.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.Do not use on frozen foods or other hard items.