Description: Made of eco-friendly resin material, non-toxic and non-radioactive Glow time after being exposed 15-30 minutes to sunlight, lamplight or UV light Fish tank Walkways Decor Driveways Flowers garden or backyard decorations, etc Perfect decoration for aquarium, fish tank, swimming pool, landscape, potted plant, lighting a pathway, walkway, flower bed, garden or patio Note: luminous stones are not toys, please keep away from children for chocking hazard Specification: Material: Resin Size of maximum: Approx. 40 x 40 mm / 1.57 x 1.57 inch; Size of minimum: Approx. 35 x 15 mm / 1.38 x 0.59 inch Color: Mixed Color Package Includes: 5 Pieces Glow in the Dark Pebble Stones Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item
