Do not insert heavy objects or overfill.Do not pull it with force or fill with pointed objects.Do not let thinner, benzene, alcohol etc. remain on the product.Do not use a scrub brush or polishing powder with this product.Immediately discontinue use if the product becomes deformed or damaged.Keep away from fire and other sources of heat.Use within the specified range of heat and cold resistance temperatures.Do not use this product for purposes other than its intended purposes.