WIDE USES - Mainly used for indoor and outdoor decorations: e.g. Such as aquarium, fish pond, vase, indoor bonsai, garden rockery, garden path, etc. CHARMING DECORATE - With light effect, charming and distinctive, easy to use, and can be placed directly or stick with adhesive material. < p> The product repeatedly absorbs and emits light. It can be used repeatedly, with high brightness and long service life, more than 10 years. GLOW STONE - After exposure to sunlight, light and other visible lights, the stones absorb and store energy and glow naturally long in the dark. WATERPROOF - It must be illuminated by a light source before it emits light, high quality materials and resistance to water, acid and alkali, and antioxidants.