This nifty keychain is equipped with an authentic SeatBelt Buckle clasp. You can anchor it to a belt loop or bag with a metal clasp on the back and conveniently detach your keys by pressing the center button. This keychain measures 3.0x2.0x1.0 Inches, and is made from stainless steel. SeatBelt Keychain with functional SeatBelt release mechanism! This patented (D542,523) keychain is made by Buckle-Down and is officially licensed by Carroll Shelby.