Make sure that the opening and closing parts are completely closed before use. / Do not strongly pull or swing the handicraft work using this product. / Do not use with heavy or breakable objects. / Do not use if you have any allergy to metal or plated products. / Allergies to metal may cause skin to itch or develop a rash. Stop use immediately if skin irritation occurs and see a doctor. / Rubbing, water, sweat, sebum, temperature, etc. may cause discoloration, the color to fade or transfer or rust. / Discontinue use if the coating comes off. / Do not use at high temperatures such as in a sauna, or in very low temperatures such as when skiing. / Remove the product during physically strenuous work or sports activities, before sleeping or while caring for infants. / Do not let the product become wet. / 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.