Mixed color stone size: 0.5-1 cm area of use: it is suitable for general purpose, aquarium, terrarium and pot bottoms. it is used for decorative purposes. note: we recommend using the stones after washing them with water. the unwashed stone surface looks dull and lifeless because it is dusty. more than 100 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.