Aluminum has a lot of great benefits for products like luggage tags.It's lightweight - and in a world where every bit of weight adds up when you get to the airport, it makes an excellent choice!It's durable - unlike plastic or paper tags, aluminum will last a long time, and hold up to a surprising amount of abuse.It's colorful - Aluminum can be anodized very effectively in a huge array of vibrant colors.It's recyclable - Aluminum is indefinitely recyclable. when it's time to let them go, be sure to put them in the recycle bin!