Welcome to Giyblacko home themed online mall, improve the quality of life, come to choose beautiful and practical home goods!: Colorful Luminous Sand Fish Tank Garden Micro Color Luminous Fluorescent Small Gravel Features: Environmental protection material: It is made of non-radioactive resin, which is good for human body and living environment. Luminous Effect: These crushed stones last about 5 to 8 hours after being exposed to sunlight or light. Unique stones for different decorating styles: These stones can be used to create beautiful and paths, aquariums or gardens. A variety of colors for you to choose: you can give it as a gift to your family, friends and colleagues. Beautiful and durable, can be used for a long time. SMALL AND PORTABLE: You can bring these glow-in-the-dark stones to your campsite for a great night out. Product Description: Description： Material: Polystyrene resin Dimensions are as shown. Color: Multicolor Package includes： 3000 x Colorful Luminous Sands Notice : Due to the difference between different monitors or color reflecton in the monitor lighting,background etc, the picture may not reflect the actual color of the item. Please allow 1-5mm error due to manual measurement. High Quality: The quality of the products is very good, are the selection of better materials. Versatile: The products are suitable for all parts of the home to meet your diverse life needs Decoration: These household items make your home more comfortable and clean, and dress up more beautiful. Gifts: Merchandise is a great gift for family and friends, but also for various holidays, such as: Christmas, Halloween, Bee Day, Independence Day, Valentine's Day, etc. Satisfactory after-sales service: If you have any questions at the time of purchase or after getting the product, please contact us in time to serve you 24 hours to solve the problem.