<p>Safe,Durable and CleanThe ZRAIUPUSA luminous stone is made of natural resin, ensuring cleanliness and odorlessness. These shining rocks are safe for humans fish birds and fruit plants. They are finely crafted and polished, eliminating any sharp edges. The ZRAIUPUSA luminous stone is suitable for outdoor environments fish tanks gardens steps walkways and aquarium decorations.Multiple usage scenariosThe ZRAIUPUSA luminous pebbles can be used for sidewalks paths steps flower bed edges or to fill potted plants with these shining pebbles. These ZRAIUPUSA glow rock stones can be perfectly applied as aquarium stones aquarium gravel outdoor rock decorations courtyard roads steps and more.Decorative StoneThe ZRAIUPUSA glow rocks make it easy to add an enchanting night feature to any setting. These ZRAIUPUSA glow in the dark pebbles stones are suitable for various applications such as outdoor decorations fish tank decor fairy gardens pathways yard decorations and aquarium decorations. They also serve as a perfect gift for friends and family.Glow in The Dark StonesThe ZRAIUPUSA multi-color luminous rocks glow brightly with vibrant colors after absorbing enough sunlight. The highest level of intensity in their glow lasts for a minimum of 2 hours and gradually fades away. These stones continue to emit a gentle glow for up to 6 hours in complete darkness. If they do not appear bright enough, simply expose them to light again for optimal radiance.How to use ZRAIUPUSA luminous stonesAfter receiving ZRAIUPUSA stone, leave it under sunlight or light for 6 hours and allow it time to absorb and store the energy. At night, it will emit a bright glow for several hours and then gradually dim. This process will repeat for many years.</p>