Product Description Features: 300 Multicolor GlowingThese glowing stone pebbles, 300 per bag, in the dark for about 3-4 hours about 30 minutes of direct sunlight. strength will gradually dissipate. Material Luminous These luminous decorative stones are made of plastic resin and are perfectly suitable for fish, plants. They can be used in any decoration or scene. Colored PebblesThis magical pebbles will make your home or fish tank unique. basking in the sun during the day, they absorb and store energy until the walkways come up with colorful lights at night. SUITABLE FOR OUTDOOR AND INDOOR DECORATIONThese glowing pebbles can easily add a sunny night scene to any scene. Whether you're lighting a fish tank or lighting an outdoor walkway, they're sure to meet your needs. Multi-scene applicationThese glowing gravels can be used in , garden lawns, landscapes, flower pots, swimming pools, wishing bottles, etc. Product Description: Contains: 1 pack (300pc) of glowing stones