Because it is handmade jewelry, some have hand marks. Alloy plating material. Jewelry protection: Do not seal when not wearing, try not to touch the water, do not wear when taking a bath Although the jewelry is small, it must be well maintained to use it for a long time. Product Name: H Pendant Fashion Suitable for occasions: everyday wear, gifts, dating Product material: White copper Process: polishing, grinding, plating Product size: (the product size has slight error, please use the physical standard)