Diatomaceous earth is fragile. Be careful when handling. / May damage the installation surface depending on where it is placed. Please exercise caution. / Chips or small amounts of powder may appear on the surface due to the characteristics of the natural material. The surface may have black spots or warping. / Mold may appear due to deposits. Remove deposits with a cloth. / Water, rubbing etc. may cause color to fade or transfer. / File down gently with a paper file if it loses its ability to absorb water. / Do not wash with dishwashers or dish dryers. / Do not use in a microwave, grill or over an open flame. / Do not use if the product is scratched or cracked before use. / If colored water is absorbed, stains may occur. / Cannot absorb all water droplets. / Coaster may stick to the bottom of the glass when there are many water droplets. Be careful. / The material may have a distinctive color or smell. / Do not pour a large amount of water or submerge. / Do not use soap or detergent. / Use and keep out of reach of infants. / Do not drop this product or hit it on other objects. / 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.