Glow-in-the-Dark Pebbles (100pcs)

- Material : Luminescent pigment & Resin.

- Simply expose them to sunlight for charging for 1-2 hours and shows glowing effect in the dark for 30minutes to 2 hours.

- Ideal for fish tanks, yards, waterspaces, potted plants, and garden.

- Harmless to humans &  animals, and safe for children to play with.

- NOTE: Spread out the glow in the dark rocks when charging to make sure each is fully illuminated. Make sure to use by children ONLY under adult's guidance.