Features: and Healthy material: This decorative glowing stones are made of resin, non-toxic, smell less, safe and environmentally friendly, no harm to people, fish, Birds and plants. Funny DIY: They can be perfect glow in the dark stones pebbles idea for aquarium decorations for fish for tank, Mason jar, pathway, yard garden decoration aquarium decoration. Glowing stone time: When you receive our light stone, before use, you need to expose it to light for about 30 minutes to achieve the luminous effect, and then gradually dissipate over for time. If the brightness is not enough, please use light again. Multifunctional use: Very suitable for indoor and outdoor decoration, you can use these glow in the dark stones to line up sidewalks, paths or driveways, lay the edges on flower beds, or use these luminous pebbles glow stones to fill pot plants, make DIY decorations for vases, fish tanks, aquariums, And glow pebbles are harmless to fish. Special effects: A Versatile Decor for home garden, pond, garden landscape or home decoration, using these decorative stones in our garden and potted plants inside.These Glow in the dark gravel can bring special effects, You can send it as a gift to your families, friends and colleagues. Specifications: Material: Resin Size: Approx. 14x11mm/0.55x0.43 inches Color: Lake Blue, Blue-green, Mixed Color, Green, Light Green, Light Pink, Orange, Pink, Purple, White Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflec0.75 the actual color of the item. Package includes: 1 Bag Luminous Stone (Including 300 Pieces) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.