Color: Purple,Light Purple,Blue,,Orange,Green,Fluorescent Green 1 x Decoration s （300pcs per pack） How do you make them shine? 4. You can enjoy glowing s, the longer the absorption time, the longer time Material: Resin Tip: The best light source to absorb is sunlight and rays. After absorbing light, look at it in a dark place. The length of light absorption time will also , and the brightness will .At the same time, the light source stored by the small stone is limited, and the luminous time is short,After release, it needs to be reabsorbed new light source.Therefore, if you want the stone to keep shining, you must let the small stone store the light source many times! 1. Don't put any s with the package under the light. 3. When the s glow, make sure the surrounding area is dark enough. of dark s is made from photoluminescent pigments and resins that absorb energy from light and light in the dark. The products are mainly used to decorate vases, fish tanks; garden decoration, swimming pool decoration, bar decoration; villa gardening and landscaping, etc. Light-ting principle: After the product is excited by sunlight, light and other visible light, it absorbs and stores energy, and can light naturally in the dark for a long time. Line your walkways, edge your flower beds or pots with these s to make your garden or yard absolutely unique and cool! Size: Approx: 0.9x1.3cm There might be 2-3cm errors of dimension data due to manual measurement. 2. Don't stack s, make sure every is lit. There might be slightly color difference due to different light and monitor effect. Color: Purple,Light Purple,Blue,,Orange,Green,Fluorescent Green 1 x Decoration s （300pcs per pack） How do you make them shine?