on the label just in case you lost your luggage.
89 inches (W) x 3. 10 Pcs Travel Luggage Bag Tag Plastic Suitcase Baggage Office Label Black White White Size:8.10 Pcs Travel Luggage Bag Tag Plastic Suitcase Baggage Office Label Black White Luggage Tags Are Ideal To Identify One luggage From Another as you can write names your cellphone numbers address etc.