5 mm round nibs

337 Magenta

Empty squeeze marker with a 25mm high-flow applicator and easy refill at the bottom

Pressure and angle control the stroke width

pentel ain stein refill leads 0 5 mm Idwrap 5 mm round nibsThe global standard mechanical pencil diameter in Pentel's most break resistant formula the ceramic honeycomb core actively resists snapping during fast writing and deep sketching where standard leads typically fail at the tip. The Hi Polymer compound grips paper grain tightly, minimizing ghosting and hand smudging a practical advantage for left handed writers and prolific notebook users. Velvety smooth glide with high contrast line output. 40 leads