Approximate size 62mm × 62mm / Thickness 2mm / Width 5mm Silver / K18 【Custam Made】 Platinum (950/900) / K18 • K14 (Yellow • White • Pink) / Silver925 We also accept the custom made of those metals. ※ Price is different depending on the metals, Please contact us if you interested. ※Custom made returns are not acceptable. ・This product is handmade, and so may not look exactly the same as the photo. ・Please avoid wearing silver jewelry when taking a shower/bath, swimming, or using a spa or hot spring. Otherwise the silver will turn yellow over time and restoration will not be possible. ・If silver becomes tarnished as a result of discoloration or oxidation, please use a silver cloth and wipe the jewelry in one direction. This should restore luster to the silver. ・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. ・To avoid oxidation, when not wearing, wrap your silver jewelry in tissue papers and put it in a plastic zipper bag.