2 Number Luggage Tag Durable acrylic number luggage tags - great favor at kids birthday party. A removable ID information card is included in the clear window on the tag back. A standard sized business card will fit in the window. If you wish to keep your information private, simply insert the ID card information side down in the window. Includes a vinyl loop to attach the tag to your bag. Tag Size: 4.25 inches X 2.25 inches.