ITEM NAME:20pcs Colorful Glow in The Dark Luminous Stones Fish Aquarium Pebbles Tank B6Q4 Describe: 100% brand new high quality Color:As shown in the picture Color: random Size: about 2.2cm in diameter. Color: random Properties: environmentally friendly and non-toxic. Purpose: home setting, daily decoration. Warm reminder: luminous stones need to absorb any light before use to achieve luminous effect for about 10 minutes. Luminous principle: Noctilucent Stone Luminescence Principle, luminous products through the sun, light and other visible light irradiation excitation, absorption and storage of energy, both in the dark for a long period of natural luminescence, product repeated absorption luminescence, life of more than 15 years. Package:20x Noctilucan stone.Noctilucent Stone Luminescence Principle, luminous products through the sun, light and other visible light irradiation excitation, absorption and storage of energy, both in the dark for a long period of natural luminescence, product repeated absorption luminescence, life of more than 15 years.
