Item Type: Luminous Stones Material: Resin 1[Work By Light] No electricity is needed, just place them in the sun or light to absorb light for an hour and they will light for hours. 2[Eye Catching] Glowing stones can make the yard more ambient, and paving the road with these pebbles is definitely unique and eye catching. 3[High Quality Material] The luminous pebbles are made of luminous pigments and resin, which are safe and non toxic to use. 4[Wide Use] The luminous pebbles are multi purpose, perfect for home decoration, arts and crafts, DIY gifts, night lights, etc. 5[Reusable] The luminous pebbles have a long life, and the pebbles can be reused for many years, no waste and save resources.200 x Luminous Stones