Quantity: 300 pcs of decorative glowing pebbles, The dimension of each decorative stones is 0.8"-1.2". | Eco-Friendly Material: the luminous rocks are made from Polystyrene (PS), non-toxic & tasteless, non-radioactive. | Glowing Time: Glow lasts approximately two to three hours in the dark after full sun exposure warning | Multifunctional Glowing Stone: ideal for fish tank gravel decorations, pond decorations, yard decorations, halloween outdoor walkway driveway decorations, yard gravel, aquarium gravel, luminous rocks, etc. | We do provide a 60 Days WARRANTY: defection, accidental damage, non-satisfaction; Eco-friendly pebble stone lighting that requires no electricity and no power.

[Easy to use]---The pebbles laying on the edge of the walkway or flower beds, or use it for decorative vases, fish tanks, aquarium landscaping, gardening decoration, swimming pool decoration, bar decoration; villa gardening potting, parks and so on. | [The principle of light]---The pebbles in the absorption of sunlight or light exposure, and they will glows for up to 2-3 hours or more in the dark environment. It can be used repeatedly.Their life expectancy lasts up to 15 years. | [Non-toxic environmentally]---Non-toxic and tasteless, non-radioactive environmentally friendly resin non-mineral products. | [Suggest to charge power with lamp light]---Glow lasts approximately 2-3 hours in the dark after direct sun exposure. Glow around 10 hours if it's lamp light charge power for glow stones. If your rocks in garden not glow, pls set rocks near lamp, Or just use a torch on rocks for few minutes, then it will glow brightly whole night. | [NOTICE]---Prohibit children from playing, Keep away from children for chocking hazard.