Product Details

design: varied weight: 1oz SI Mint Mark stands for Scrambled Indicia, an advanced anti-counterfeiting security feature developed by Sunshine Minting, Inc., The Decoder Lens: To authenticate the item, you must use a specialized Sunshine Mint Decoder Lens.Verification: When you look at the security pad through the lens, the word "VALID" will appear. If you turn the decoder card 90 degrees, the word disappears and a sunburst pattern emerges.