Aluminium Alloy with a Steel loop.The luggage tags with vibrant colors and unique patterns make your suitcase easy to identify.Steel loops makes the case tags easy to attach and remove, and connect your luggage and tags closely. In order to protect your privacy, in addition to your name, your other personal information will be perfectly hidden in the cover. Luggage tags for suitcases suitable for check-in luggage, hand luggage, handbag, laptop bag, pushchair, backpack, school bag and gym bag. 2 9/10" L x1 7/10" W