This ring was a special request from a customer, I liked the sentence about friendship so much that I decided to make it available on my site. Sterling Silver 925 width: 7mm Here is the signification of the letterings: I TAKE COMFORT IN FRIENDS FOUND ALONG THE PATH I use the the highest quality glow in the dark material. Compared with regular sulfide photoluminescent pigments it have 10 times higher and longer afterglow luminance and afterglow time. You have to charge the ring by holding it under the light a few minutes before you wear it in the dark, it will gradually release its light energy throughout the night. It can be charged by sunlight or with my little keychain black light that makes your jewelry glow instantly in a few seconds! Here is the link for the black light: https://papillon9store.myshopify.com/products/uv-black-light-keychain-black-light-5612?_pos=1&_sid=25197187c&_ss=r GLOW DURATION according to color: TURQUOISE: ± 9 hours (brightest in the first hour) GREEN: ± 12 hours (brightest in the first hour) PALE BLUE: ± 6 hours (brightest in the first hour) ORANGE: ± 20 to 30 minutes (brightest in the first 10 minutes) PURPLE: ± 30 minutes (can only be recharged under the sun or a black-light) WHITE: ± 5 hours (brightest in the first hour) RED: ± 15 minutes (can be charge with regular light) PINK: ± 30 minutes YELLOW GREEN: ± 10 minutes but it is the brightest and so impressive, after a few seconds it turn green. Can be charged under any ambient light in a few seconds (light orange on daylight) Lifespan: ± 20 years (can be charged indefinitely) I TRY TO SHIP AS SOON AS POSSIBLE, HOWEVER, DEPENDING ON ORDER VOLUME, PLEASE ALLOW 2-3 WEEKS FOR ITEMS TO BE MADE. IF YOU HAVE ORDERED SEVERAL ITEMS IT TAKE A FEW DAYS MORE.