German made Schneider Link-It. The first fineliner with a clever system to allow a variety of combinations. Favourite colours can be easily linked. The convenient adjustable pencil case is durable made from waste internal plastics processing can be used as a case penholder. The rubberised ergonomic and three-edged barrel is ideal for relaxed writing. As the cap fits neatly on the end of the barrel it can be held comfortably as an individual pen as well. The barrel is made of 88% bio based plastic. Cap-off time ink can be kept open 2-3 days. 8 ink colours in line width 0.4mm.