/Product story/ Amazing ring with black agate , this ring is in all size avaible. /Material / Black agate x 925 silver bead ring /Specification/ Please select your size in the option button , if there without your size , please leave the message to me, thank you. How to choice your size. Please check: http://www.yume.com.tw/p_story/ringsize.pdf /Manufacture time/ This is a "pre-order" item, and will be shipped after 3 days . /Notice / This product is handmade, and so may not look exactly the same as the photo. /Clean / If silver jewelry becomes slightly yellow in color, you can clean it with a solution made of baking soda and water. Soak the silver in the solution. Then, gently clean the tarnish off with a soft toothbrush or sponge. Finally rinse the silver with clean water and wipe dry. /About Ops / OPS = original x passion x spirit. Wish our design will become wonderful part of your life, inspire you to enjoy every moment in the world .