BeLongsYou Luminous Stones Star Shape Colorful Cobblestones, Glowing Pebbles Stones Glow in The Dark for Garden Walkways Decoration Aquarium,Green,100pcs

• MATERIALS: Our glow-in-the-dark pebbles are made of high quality resin, finely processed and polished to ensure that each pebble has no sharp edges. These pebbles are non-toxic, odourless and harmless to humans, fish, birds and plants.
• FLUORESCENT EFFECT: These pebbles have a fluorescent effect. After fully absorbing sunlight or light, they can automatically glow in the dark. They don't need electricity, they just need to be exposed to sunlight for a few hours to continue to glow.
• REUSABLE: Each bag contains colourful fluorescent stones. After unpacking, place these pebbles in the sunlight or at a light source to make sure they absorb the light well. Not only can they glow at night, they can also be reused, making them ideal decorations for you.
• WIDELY APPLIED: These luminous stones are suitable for many occasions. You can place them in aquariums, pavements, bike paths, flower beds, planters, aquariums and gardens to add a unique charm to the environment. Besides, you can also do creative DIY with these stones.
• ENVIRONMENTAL FRIENDLY AND ENERGY SAVING: Our light-emitting stones do not require electricity, so they have significant economic and energy-saving advantages. They are automatically recharged using energy from the sun or other light sources and continue to glow in the dark.

Product Information - Product Name: Colorful Luminous Cobblestones - Material: Resin - Color: As Shown - Size: 24x24mm - Thicknesses: 8mm Package Included: 100 x Glowing Pebbles -- 210g 200 x Glowing Pebbles -- 420g 650 x Glowing Pebbles -- 1000g How to Use: ①. Remove the package and put the pebbles under the sun or light (6-8h). ②. Make sure that each pebble absorb light,it will glow in the dark and can be reusable. Warm Tips: - The pebble itself does not produce light, it relies on absorbing light to shine (20 minutes), and the bright light lasts for 30 minutes; In a completely dark environment, the low light time can last up to 5-8 hours. - Color might be slightly different due to the color calibration of each individual monitor.