Abnaok Glow in The Dark Rocks 600PCS Luminous Stones Glowing Rocks for Aquarium Decoration Outdoor Decor Garden Lawn Yard Walkway Fish Tank Pathway Driveway

Material Photoluminescent pigment resin Irregular diamond glow in the dark rocks about 04 inch long 600PCS per pack How does these glow in the dark rocks work Glow stones absorb and store light in day and glow in dark for 23 hours then gradually dim away They can repeat this process for up to 15 years Safe and Durable Abnaok glow in the dark stones are made of natural resin nontoxic non radioactive and odorless no sharp edges will not harm your kids fishes and dogs Make your garden unique and cool Use these decorative rocks to line a walkway edge a flower bed or draw some symbols or images indoor and outdoor your yard will be more interesting and memorable Warm tips Do not stack the glow rocks on top of each other but pave them out flat on the walkway for full exposure to lightFor better glow effect in night we advice to drop the glowing rocks near light source such as street lamp