Jotter Ballpoint Pen, Blue, 1.0mm Nib which delivers a 0.5mm line width.Features and Benefits Contains liquid which has been specially formulated to resist any unfortunate blockages Refillable ink - saves cost, helps the environment Quink Flow technology for reliable and smooth ink delivery Signature click retractable nib High-shine stainless steel arrowhead clip to store conveniently Stainless steel barrel for an attractive look