This is the worlds most refill-friendly and adjustable pen.Ti Arto EDC receives hackings without 750 different refills, MODS and annoying tip-wiggle.From this pen, solid titanium, hundreds of different refills, accepted and perfect lengths are displayed.From the pen you can pass to the next generation.If you are looking to take over the universal pen 750 fuss refill is this pen.https://big. Select esign.com/collections/pens/products/ti-arto-edc-pen and go to the Video tab to include a demo/procedure for that feature.USA & INTL patents-pendingOutside Delivery? [Order www.bigidesign.coWhat Included?Contents – 1 TI Arto EDC Pen – 1 Pen Box – 1 Instruction Card – 1 Schneider 0.4 mm Black Gel Ink Refill – 4 Spare High Strength O-Ring Only If They Need