Maintain optimal performance of your Xstamper and XstamperVX products with this oil-based refill ink. It uniformly re-inks the Xstamper Title Jumbo Specialty N-Series Custom C-Series Custom VersaDaters and SlideDater stamps. Each bottle has a twist cap that stops ink from leaking. For best results re-ink your stamp pad overnight to allow the ink to fully absorb into the stamp pad. Xstamper 10 ml Bottle Refill Inks Green 1 Each (Quantity)