These colored plastic key tags are supplied with a white card insert to write on, You could also print your own inserts or use photographs. These tags are really useful accessories and can be adapted to a multitude of uses, Perfect for estate agents, landlords and tenants, for use in key cabinets. The card insert comes with a clear plastic protective cover to keep the card clean and dry. Small and light weight tags come with a key ring and removable card insert. for many uses including labeling of keys, luggage tags, name tags, locker tags bunches of keys, memory sticks, and name tags for your pets etc. Specification: Material: Plastic, Steel Overall Size Approx. 65 mm/2.6inch Plastic Id Tag Label Size Approx.47 X 21 X 2.6 mm/1.85x0.82x0.1inch Windows on Plastic Approx 28 X 13mm/1.1x0.5inch Outside Diameter Approx. 20mm/0.8inch Inner Diameter Approx. 18mm/0.7inch Package Includes: 100 Pieces Tags