Aluminium Alloy Keysmart Holder is made of aluminium alloy,sized 3"x 0.67"x0.7".This is novelty changing the way we carry keys. The unique and patented design shrinks your bulky key ring into an attractive, compact unit. Made from Aircraft Aluminum, Stainless Steel hardware, it beautifully combines style and function. This key organizer will fit all your keys without any revisions. Enjoy this smarter,compact key organizer.