SUITABLE SIZE FOR LUGGAGE: Tags size: L3.1 x W1.7 inch, Name card size: L 3.0x W1.6inch, Thickness: 2mm ALUMINUM ALLOY TAGS: Not easy to scratch and bend , Same Bright colors help you to pick out you luggage at your first sight, so don't worry about take the luggage by mistake. KEEP YOUR INFORMATION: Simply write your information on the name card, the plane shape cover will hide your information from prying eyes, easy to identify your luggages.