Product Details

Sunshine Minting (SMI) Decoder Lens Card – Official Mint Mark SI Authenticator Verify your Sunshine Minting silver rounds and gold bars with confidence! This authentic SMI Decoder Lens Card is an essential verification tool designed to work with Sunshine Minting’s proprietary Mint Mark SI security feature. Key Features: Instant Verification: Place the optical lens over the micro-engraved security seal on eligible SMI bullion to visually reveal the hidden word "VALID". Credit Card Size: Ultra-portable, durable plastic design that fits easily in your wallet, pocket, or coin binder. Must-Have Tool: Perfect for coin collectors, stackers, and bullion dealers who buy or sell Sunshine Mint products. (Note: This listing is for one physical optical decoder lens card only. No precious metals or silver rounds are included.)