FeaturesThese pens have unique Hi-Tecpoint nibs which deliver a precise line of liquid inkThe pens give you a bright, dense colourInk flow controller system keeps the flow consistentMade of 100% recycled plasticPack of four pens includes one black, blue, red and greenThese Pilot Set2Go V7 Rollerball Pens (Pack of 4) have unique Hi-Tecpoint nibs which deliver a precise line of pure liquid ink. The pens give you bright, dense colours and the ink flow controller system keeps the flow consistent until the very last drop. There is a handy window in the barrel of each pen so you can keep an eye on the ink level, ensuring you never get caught out with an empty pen. These pens are made of 100% recycled plastic and the 0.7mm tip gives a 0.5mm fine line. The plastic case doubles as a desktop pen holder to keep your pens organised. This pack of four pens includes one black, blue, red and green pen.