XpeDater rotary two-color stamp is ideal for keeping track of paperwork. The date on the six-year band changes easily by turning the dial inside of the stamp. Change the day by twisting the outer dial ring. RECEIVED & date print in blue. Stamp prints red “day” on outer ring. Included handy pre-inked base keeps ink on the stamp & not on your desk. Impression size is 1-3/16" diameter.