Glow In The Dark Rocks, Non-Toxic Glowing Stones For Use As Aquarium/Fish Tank Accessories Or Indoor/Outdoor Decoration/Pathway/Garden(100Pcs,Jewel Blue)

Specifications: Material:polystyrene Color: jewel blue Quantity:100 pcs1 bags How to use: Step 1: expose the glow pebbles under sunlight for about 4-8 hours. Step 2: put the glowing rocks on anywhere you want to make decorations. Step 3: the glow in the dark pebbles will glow automatically in the dark environment. Warm notice: Before useplease ensure the pebble stone put under sunlight at least for about 4 hours. Please irradiate stones again if they don’t glow or bright enough. Keep small stones away from children under 4 years old.