Features: 1. Mainly used in indoor and outdoor decoration: such as aquarium, fish pond, vase, indoor bonsai, garden rockery, garden pathway, etc. 2. With luminous effect, charming and distinctive, easy to use and it can be placed directly, or can be adhered with adhesive material. 3. The product repeatedly absorbs light and emits light, it can be used repeatedly, with high brightness and long life, more than 10 years. 4. After being exposed to sunlight, light and other visible lights, the stones absorb and store energy, naturally glows for a long time in the dark. 5. It needs to be illuminated by light source before it emits light, high-quality materials and resistant to water, acid and alkali, and anti oxidation. Specification: Condition: 100% Brand New Item Type: Luminous Stone Material: Polystyrene, Fluorescent Powder Quantity: 100Pcs Application: Garden landscaping Color: Blue, Purple, Peach Red, Green, Clear (optional) Weight: Approx. 221g / 7.8oz Package List: 100 x Luminous Stone Features Versatile Indoor and Outdoor Use: Enhance your aquarium, garden rockery, or indoor bonsai with these luminous stones. Create a charming and distinctive atmosphere in any space. Long-Lasting Luminous Effect: These stones repeatedly absorb and emit light, providing high brightness and long life for over 10 years. Enjoy their enchanting glow without the need for frequent replacement. Energy-Efficient Glow: Absorbing and storing energy from sunlight and other visible lights, these stones naturally emit a long-lasting glow in the dark, adding a magical touch to your decor. Easy to Use and Durable: These high-quality stones can be placed directly or adhered with adhesive material. They are resistant to water, acid, alkali, and oxidation, ensuring lasting beauty in any setting. Eco-Friendly and Reusable: Illuminate these decorative stones with a light source to enjoy their luminous effect. Their eco-friendly design allows for repeated use, making them a sustainable choice for your decor.