DIY customization, picture customization! Need to contact. 1.Drop shipping, wholesale, customized offer, we have enough experience and professional service. 2. Russian buyers must use the full name, correct posture code. Otherwise the delivery will fail. 3. If there are any problems with the order, please feel free to contact me before you openly dispute or leave negative feedback. I am willing to help you, thank you for your understanding. [Material]: zinc alloy / glass [Finished product weight]: about 14 g [Glass diameter]: Glass pattern diameter 2.7cm-chain length 50cm Remarks: There will be some errors in manual measurement, please refer to the actual product!