Waterwood Creative Auto Part Model Wankel Rotary Engine KeyChain Key Chain Ring-Silver A memorable and collectible keychain, fashion,creative gift for friends and car lovers. Ideal companion of your Car keys,bags,cellphones or other wonderful objects. Compact design with light weight, high reduction degree and high craftmanship. Made of high-grade polished chrome plated alloy, reliable and durable for long term use. 3D Miniature Rotary Engine Model, cool gadget to indentify youself as a car fans.