Simplicity and comfort; the BPS-GP from Pilot. Featuring an ergonomic rubber grip for comfort during longer writing sessions, the BPS-GP comes in tip sizes and is designed to let you simply write. The hard-wearing tungsten-carbide ball won’t wear down over time, while the pocket clip keeps the pen handy for when you need it. With refills available in all four tip sizes and a variety of colours, the BPS-GP is a valuable asset to anyone who needs a reliable pen for everyday life. 0.7mm tip gives a 0.27mm fine line. 1.0mm tip gives a 0.31mm medium line. 1.2mm tip gives a 0.34mm broad line. 1.6mm tip gives a 0.41mm extra broad line.