• Set of 300 fluorescent decorative stones that glow in the dark. • Ideal for decorating gardens, paths, aquariums, pools, vases, and children's rooms. • Made of eco-friendly acrylic material, rare earth luminous powder, and polystyrene resin. • Reusable and environmentally friendly with a lifespan of over 15 years. • They emit a glow after previous exposure to sunlight or artificial light for at least 30 minutes. • Stone size between 1 cm and 3 cm approximately. • Includes transparent bag for storage.