The Shiny H-6107 dater has so many great characteristics that each stamp is a great buy. Each of these Shiny H-6107 stamps are made of heavy-duty metal and recycled PET plastics making them one of the most eco-friendly and durable lines of custom self-inking daters. Although these are heavy metal date stamps as the name implies, each model has a super smooth oscillations making them easy for anyone in the office to operate. These Heavy Duty Shiny H-6107 dater stamps have a band protective cover to keep your fingers clean when changing dates. They are made of solid structure with a soft handle and full size display window.