Night Illumination - This blue glowing radiant stone has 200, which can be illuminated at night after exposure to sunlight or incandescent light (at least 2-4 hours). Luminescent Decoration - The luminous pebbles are mesmerizing in the dark and they will be brighter together, a special decoration enough to attract the attention of passersby, also ideal for creating the romantic atmosphere at various festivals. Safety Material - Made of high quality resin, environmentally friendly, without any radioactivity and non-toxic, harmless to the human body, can be used for a long time. In addition, the light storage conditions are low, long brightness time. Widely Used - Indoor and outdoor pebble decoration, perfect for decorating garden, fish tank, yard, potted plants, aquariums, swimming pool, DIY crafts and other landscapes, they can also be used to line paths or as a border (recommend several packs for large areas). Multicolor Luminous Stone - Glow up stones with bright and vibrant colors, perfect for decorating a child's windowsill. Each resin stone gives you a feast of colorful light in the dark, adding a dreamlike atmosphere to your decoration.