Self Inking Stamp Refill Ink - 2 oz. - Green Ink Green Refill Ink for re-inking all rubber stamp pads and self inking stamps and daters 2 oz. Tube Water Based Actual bottle may vary from the image shown For use in ink pads and self inking stamps Water-based formula Produces crisp, clear image impressions Convenient, 2 ounce size Ideal for a variety of applications, from office to crafting