FeaturesPlastic-tipped pen, ideal for practising handwriting skillsDurable tip resists pressure from heavy writersGreat for those learning to write0.5mm tip gives approx. a 0.25mm (medium) line widthPack of 12 blue inkPentel Handwriter S575M is a plastic-tipped pen with a durable tip resisting pressure from heavy writers - great for those learning to write. Ideal for practising handwriting skills. The Pentel Handwriter Fibre Tip Pen (Box of 12) has water-based ink, 0.5 mm tip - gives approx. 0.25mm line width.