Imprint Method: Unimprinted - Surprise your customers with a fantastic item like this slim stick Tire Gauge keychain! It comes in silver or black, measures 3 1/4" x 5/8" in size, and measures up to 50 PSI of pressure. Many who get this will enjoy adding their keys to it for quick retrieval. Imprint this with our pad printing method and allow customers to take this with them wherever they go. They'll love getting a product like this from you! Java.