User friendly design and includes 4 Original USI Stylus Pen Tips for vitalASC EPL002 USI Stylus pen Includes 4 total pieces of pen tips that fits perfectly and snuggly into the head of the USI vitalASC EPL002 Pen. Includes (2) Flathead tips, (2) Pointy head tips, for a total of (4) replacement pen tips. Easy to install and remove the nibs at any time for your convenience.