10/30g Luminous fluorescent Sand. Glows in the dark. Beautiful on a patio or in a garden.

SPECIFICATIONSOrigin: Mainland ChinaModel Number: LC190a34Material: resinLuminous or Not: Yes 100% new high quality material Product: Fluorite Quantity: 1 bag (10g) Material: glass Size: 1-3mm Weight: 10g, 30g Color: as pictured Uses: Illuminate paths, sidewalks, flower beds, potted plants, vases, fish tanks, aquariums, gardens, courtyards, lawns. Note: These stones cannot emit light by themselves. But these pebbles absorb enough sunlight during the day to glow for up to 2-3 hours at night or in any other dark environment. If they are not bright enough, light them up again.