The #24 Hour Time Stamp is a rubber dater with an adjustable hour dial (1-3/4" diameter). Featuring a large dial with a 24 hour clock, this stamp is ideal for military, government and industrial use where an accurate record of the entire day is needed. Just turn the dial to change the time. No gears to wear out. Permanent copy goes in the center area. This dater is to be used on a rubber stamp pad. Handle has a special flexible rubber neck to insure a clear and sharp impression. Visible window dial shows the time at a glance. Dates are changed manually with the included date set and tweezers.