FeaturesNew revolutionary ink systemNo smearMedium tip 1.0mm with a 0.7mm line widthSolid metal barrel provides long lasting durabilityHigh gloss finishThe PaperMate InkJoy system aims to put the joy back in writing with a unique low viscosity blue ink that flows easier for smooth writing with less drag. The PaperMate InkJoy 100 Ballpoint Pen Medium (Pack of 50) also features an improved nib that delivers clear and crisp lines. The InkJoy 100 has a neat triangular shape that provides extra comfort to your fingers and gives precise control for any kind of writing or drawing. The medium 1.0mm nib writes a 0.4mm line width. These pens come supplied in a pack of 50.