Description Vintage helmet mould keyring bottle opener. Material : Nickel Silver (helmet), Carbon steel(keyring). Diameter : 25x30x30mm. Special feature : Helmet Opens bottle beer. 素材:ニッケルシルバー(Alpaka アルパカ) Japan https://shop.jp.deuscustoms.com/collections/detail.php?product_id=101123 Indonesia https://deus-bali.myshopify.com/collections/accessories/products/deformasi-x-deus-key-ring-3