Printex offers a complete lineup of Patented Non-Stick, magnetic, sealed ink cups featuring user serviceable G3 double-edged ceramic rings. Performance enhancing accessories such as our patented Baffle Plates (contact us for more information on these) which reduce the need for ink maintenance by 50%. Replacement G3 double-edge ceramic rings. Printex ink cup rebuild kits for every cup size and our own Printex Ring Servicing Tool with user instructions. Check out the information offered and contact us should you have any questions.