The 2025 Niue 3 oz Silver Proof Coin Neurolink is a highly collectible and limited edition coin minted by the POWER COIN brand. This coin is composed of 0.999 fine silver and has a total precious metal content of 3 oz. It features a high relief design, comes with a box and certificate of authenticity, and is certified by the mint. Special Features: HIGH RELIEF COIN IN PROOF WITH BOX AND COA. Sterling Silver Surfers LLC specializes in Bullion, Precious Metals and a variety of Precious Metals around the World. We strive to bring you the best product available at the best prices. We never shy away from any messages and if you do not see it please feel free to ask us. Once payments are confirmed, we supply tracking. We do not offer Presales. All of our items are live on hand. We are your North American Retailer for Germania Mint. We are Direct to Mint with Agoro, Mint of Poland, Mint of Gdnask, Mint XXI, Art Mint, T&S Coin, All-Collect & several more internationally.