Self-Lock Arrow ID Key Tags for sale! Simply attach key, no ring is needed! These key tags are great for customer waits or service ID's. Order your vinyl Self-Lock Key Tags in the color of your choice now to start using around your dealership or body shop. Each tag measures 4.5" L x 0.75" W. Made of durable 10 mil vinyl. Available in a variety of colors. Staple to key tag or write information with pen or marker. Packaged 1,000 per pack. Form # SLKT.