Dimart 8 Pcs Glow in the Dark Luminous Stone Colorful Conch Sea Shells StarFish Decor for Aquarium Fish Tank 100% brand new and high quality. Material: Photoluminescent pigment + resin Line a walkway, edge a flower bed or decor garden ,fish tank with these unique pebbles. After being exposed to daylight, these pebbles glow in the dark Fish tank Walkways Decor Driveways Flowers garden or backyard decorations, etc Designed for use in Fish Tanks, Pools, & Ponds. Can also be used for Gardens and Home Plant pots Not toys, keep away from children for chocking hazard!