Our acrylic luggage tags come with a business card insert on the back where people can enter their contact information. They're super lightweight, so that they won't add any weight to baggage allowance. Each tag comes with a durable leather strap. .: Material: 100% acrylic .: One size: 2.4” × 4” (6 × 10cm) .: One printed side with glossy finish .: Comes with an adjustable leather strap .: Rear opening with business card for personal information