Safe and environmentally friendly: Made from the high quality resin, respectful of the environment, without any radioactivity and non-toxic. Finishing and polishing so that there is no bright edge. Shine in the black: About 200 pieces of non-toxic glowing resin pebbles per bag. These pebbles absorb enough sunlight or other artificial lights during the day to shine up to 3 to 6 hours at night. Ideal decoration: The light of pebbles of darkness is the best night decor. The mesvous light pebbles in the dark and meet will be brighter, a special decoration enough to attract the attention of passers-by. Easy to use: Irradiate them for 2 or 3 hours in the sun or under a bright light. And then, they will automatically shine in the dark. If you irradiate them in the light stronger for longer, they will shine stronger and longer. widely used: Indoor and exterior pebble decoration, perfect for decorating the garden, alleys, flower beds, decorative vases, aquariums, aquarium amenities, aquatic landscapes, swimming pool facilities, etc. Color: Blue Specifications: Material: High quality resin Color: Colorful / blue 200 x Light pebbles Recommendation: 1. Absorbs visible light for some time during the day. 2. Recommend multiple packs for large areas. 3. Please keep out of reach of children under three for Chocking Hazard.