Silver chain 925, but there is no test on the product. All silver 100%. If anyone has doubts about the authenticity of the metal, it is better not to make a purchase in order to avoid misunderstanding. The clasp on the product works. The weight of the product and the approximate dimensions indicated in the photographs. Good condition, may have some minor scratches and deformation Please take a close look at the photo. PS: Dear customers!!! I really appreciate that you visit my store. If possible, I will expand the range of my products. Don't forget to subscribe to me. I try to describe all my lots in as much detail as possible in the condition of the item itself. Please be very careful! If something goes wrong, please do not rush to conclusions, everything can be settled))). All parcels are shipped by air. Estimated delivery of the lot is from 13 to 23 working days. There are certainly delays and this can be sorted out! I wish you happy shopping!