Item #972M Navajo Southwest Double Buffalo Nickel Leather Strap Key Indian Head Buffalo Nickel Key Ring (ij245) Mission Del Rey Southwest LLC Buffalo Key Chain Silver Toned Etched African Buffalo Head Keychain Etsy. Make wildlife theme add to your mundane things . Our buffalo key ring is one beautiful piece of craftsmanship. Completely handcrafted, made in brass and lacquered, it is sure to make you nostalgic of wilderness.