The Tombow Reporter Smart 3 Colour Multifunction ballpoint pen is a 4 in 1 multi-colour pen. It features the newly developed ultra-low viscosity smart ink which guarantees comfortable drawing of sharp and smooth lines. It is designed to suit business use with improved density and vividness. The model is also available in 2 colour and 4 colour variations as well as difference tip sizes i.e. 0.5mm and 0.7mm.