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  • Ordinary Discount Military Challenge Coins - Mirror Effect Coins or Mint Proof Coins – Sjj

    Ordinary Discount Military Challenge Coins - Mirror Effect Coins or Mint Proof Coins – Sjj

    Mirror effect coins also named as proof coins. For their polished appearance, with frosted devices and mirrored fields, the high-end quality proof coins are specifically treasured by collectors.   With rich experience of manufacturing military challenge coins, our factory is also proud of our mirror effect proof coins. Proof coins are hydraulic struck instead die struck stamping for regular coins, gives the coins a much shinier, clean-looking finish and makes the intricate details of the...