Note： productonly include pen holder, refills are not includedUniversal Modified Graphtec Pen PlungerPen Blade Holder for Graphtec Cutting Plotter Water-based pen holder /Ballpiont pen holderParts name: modified pen cover and pen holder for GRAPHTEC cutting machineApplicable models: all GRAPHTEC cutting machinesThe machine comes with an original pen case, which requires a special pen or refill, which is expensive. This pen case can be used with ordinary ballpoint refills or water refills. The pen case is made of aluminum alloy, which will not be damaged. Buy it once and use it for life.