About this 3D model
Compact and practical keychain with multifunctional tool. You will need 2 M3 screws and 2 M3 locknuts. You can find the Multifunctional Tool here: http://www.miniinthebox.com/practical-first-key-clip-hooks-to-multifunctional-tool-open-wine-universal-combination-tool_p2844463.html?currency=USD