With several popular line widths (0.35, 0.5 & 0.7mm), this set of r0tring Tikky mechanical pencils offers incredibly flexibility for sketches, writing & technical work. These professional-quality Tikky mechanical pencils have a lightweight, ergonomically designed triangular barrel with a rubberised grip for additional comfort during longer creative sessions. Their r0tring brass mechanism ensures precise lead advancement, whilst their fixed guidance sleeve protects your lead and offers an unimpeded view for precise illustrations with a ruler or similar tool. Featuring the classic r0tring black & burgundy colour scheme, each pencil includes a specific colour-coded end, allowing you to identify any line width with just a glance.