The aluminum suitcase labels card holders measure around 3.15 x 1.65 inches/ 8 x 4.2 cm, they are small, lightweight and convenient to store and carry without taking much space, and the bright colors make them easy to draw other people's attention. Reliable quality: these colorful travel suitcase tags are made of aluminum alloy material, which is sturdy and durable, and the surface oxidation treatment makes the tags not easy to fade or rust, can serve you for a long time.