Such as jewelry and watch. Thank you for your understanding. Stone Size:0.3inch/8.5-8.8mm Chain Length:17.3inch/44cm Already cleaned. Earring material PT850 Pearl size 0.3 3.2g. The unit may be the Japanese standard if the unit is not written clearly. Please ask the shop staff for more details. All our items are 100% authentic. AACD is the Association Against Counterfeit Product Distribution. Over 100 famous brand distributors in Japan belong to them and we are one of them. Some items do not come with accessories like a guarantee card or originla box becausethey are second handed ones. However we never sell fake products and always provide genuine ones. Authenticity : we don’t accept the claim which our item is fake because we have confirmed authenticity before we sell. Accessories : If we don’t describe them, they will not come with. Size : Size is measured by ourselves, so a slight difference might occur. Condition : We describe about dameges and/or impressions of used as possible as we can. But some wrinkles and/or very light scratches might be included with items. For Brand New Condition. Professional watchmaker and GIA holder work in our company. Our watches and jewelries are polished and cleaned. Also movement are examined. Merchandise or mark as a. On custom label is never accepted because it is against law. If you would like to combine your orders, we will do that as possible as we can. You are really welcome. We can not accept return. New : Never Used/Unused item’. However we think your satisfaction is most important. Please write’Return Cargo’ on label as noticeable. When you sent the item back to us please write’Return Cargo’ on label. Thank you for your kindly understanding. KOMAKI was established in 1951 and keep continue to provide valuable items to customers over 60 years since then. Our shop name Kyounokura means deedbox of Kyoto which come from actual business that we have 3 shops in central of Kyoto.