Features: Glow in The Dark Rocks: Package includes 500pcs artificial glow pebbles, each decorative stones is about 2-3cm. Whether you want to illuminate fish tank or outdoor garden, these glow rocks will emit blue at night and add fantastic color and romantic to your space. Safe & Eco-Friendly: Glow in the dark pebbles are made of polystyrene and luminous pigment materials. Fine workmanship and polish, without sharp edges. They can be used safely in any scene and will not cause health effects to humans, animals or plants. Easy to Use: After absorbing enough sunlight or light, the pebbles will glow for a long time, great additions to floral arrangements, crafts, candles, and vases, etc. It will stay luminous during the day and night. Widely Used: Small glowing rocks are great for indoor and outdoor decoration. It can be used for fish tank, vase, micro fairy garden, potted plants, aquarium, backyard walkway, pathway or driveway and so on. The glow at night makes your home look more attractive. Customer Service: If you confront any problems about our products, please feel free to contact us, we are ready to help. We will solve your problems as soon as possible. Specification Material: Luminous pigment, PS Product Size: 2-3cm Color: Blue, green Quantity: 500pcs Notes: 1. Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. 2. Please allow 1-4mm differs due to manual measurement. 500Glowing Pebbles Stones