Items from pre-mortem organization These items are from about 50 years ago. They are authentic items purchased from a jewelry manufacturer where my wife worked when she was a jewelry designer. Please use them for making accessories such as rings and necklaces, engraving, etc. These silver plates have been stored for a long time, so they have the characteristic blackening of silver. They will become clean if polished. 【Thickness (from left)】 ・Approx. 0.75mm (partially used) ・Approx. 1.5mm ・Approx. 3mm Weight: 443.5g total for 3 plates