The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom s policies and EU Product Safety and Compliance laws. Hi! Welcome to our store. Hope you have a happy shopping! Description 1.The light could glow in the dark for more than 10-12 hours after absorbing the sunlight for 10 - 20min. 2.High brightness, long life time expectancy. 3.Water, acid and alkali resistant, antioxidant. 4.It could be used over and over again. 5.Pebble style, perfect for decoration. 6.Applications: fish tank, pebble road, wall, vase, flower pot, swimming pool and where ever you could think about. 7.Colors in the dark: colorful Blue, Turquoise, Green, Purple, Orange (The Colour Is Random) 8.Colors under light: as show in the pictures Package Includes: 10pcs or 100pcs Luminous Light-emitting Pebble Notes: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Because of batch manufacturing, one bag may have 3-4pcs have some black spots, and it is hard for us to pick out from thousands pieces, please make sure you don't mind. Please follow our store. Our style is updated in time, which can bring more choices for you. Label: Yes