Features: Decorative Possibilities:Line walkways, flower beds, or beautify your garden and fish tank with these enchanting pebbles, adding a to your outdoor spaces. Long-Lasting :absorbing sunlight, the pebbles a that lasts approximately 7 hours in the dark. If charged under lamp light for just 15 minutes, they can up your surroundings for over 10 hours, making your nights even more magical. Reusable and Durable:The pebbles can absorb light repeatedly, making them consistently for up to 20 years, ensuring you enjoy their for a long. [GLOWING STONE TIME]:Before use, you need to expose it to light for about 10-15 minutes to achieve the luminous effect, and then gradually dissipate over, in the dark rocks will continue to for up to 3-4hours in the dark darkness, If the brightness is enough, use light again. In, these self-luminous pebbles can function for up to 15 years. [NOTES]:When applying these luminous pebbles, do stack them of each other but spread them out flat for full exposure to light.For better in night, we advice to set luminous : Package Included: 30x fluorescent stone Decorative Possibilities:Line walkways, flower beds, or beautify your garden and fish tank with these enchanting pebbles, adding a to your outdoor spaces. Long-Lasting :absorbing sunlight, the pebbles a that lasts approximately 7 hours in the dark. If charged under lamp light for just 15 minutes, they can up your surroundings for over 10 hours, maki Reusable and Durable:The pebbles can absorb light repeatedly, making them consistently for up to 20 years, ensuring you enjoy their for a long. GLOWING STONE TIME]:Before use, you need to expose it to light for about 10-15 minutes to achieve the luminous effect, and then gradually dissipate over, in the dark rocks will Continue to for up to 3-4hours in the dark darkness, If the brightness is enough, use light again. In, these self-luminous pebbles can function for up to 15 years.