Smooth Trip ClikCard TSA Approved and Accepted Luggage Locks Cast metal/PVC cards Imported EASY-OPEN, EASY-CLOSE LUGGAGE LOCK - no more small dials to read or combinations to remember, the Smooth Trip ClikCard luggage lock is the frustration-free solution to luggage security SIMPLY SLIDE THE CARD INTO THE LOCK SLOT TO OPEN - ClikCard luggage locks include 2 cards - a small card with a hole to slide onto a key ring, and a card sized to fit into any credit card or license pocket TSA APPROVED AND ACCEPTED - all Smooth Trip ClikCard locks can be opened and closed by airport security, protecting the lock from damage HEAVY-DUTY CONSTRUCTION - made of durable cast metal with a thick, solid metal shackle EASY TO FOLLOW INSTRUCTIONS INCLUDED - all Smooth Trip ClikCard locks include easy to read instructions and measure 1" wide by .5" deep and 2.75" high