Set contains: TSA accepted travel lock, eye-d luggage tag & luggage strap.  You set the combination on the lock - instructions included, if your bag must be inspected - the TSA screener has a tool to open the lock with out damaging your bag. The window your luggage tag has an eye-d information card to write your information on. A standard size business card will fit in the window. Includes a vinyl loop to attach tag to luggage.This set includes our extra wide nylon eye-d luggage strap with removable eye-d information card in clear window on underside of strap. Strap is 2 1/2 inches wide, expands to 72 inches and fits around most standard size luggage.