Imprint 360 your #1 source for quality business products specializing in stamps and signs xstamper 2030 pre-inked 2-color stock stamp "received" • 2 color Blue/red ink• impression Size: 1/2 inch x 1-5/8 inch • laser engraved rubber makes this stamp strong for many years of use• makes approximately 50,000 Impressions before needing to be re-inked • re-inking Instructions: remove the handle (top) and place 3 to 4 drops of xstamper refill ink into the opening of the stamp, it is recommended to re-ink your stamp overnight to allow the ink to fully absorb into the stamp pad. • features xstamper (oil based) ink. • high quality stamp will provide years of service.