透明笔杆。
侧按出芯
坚固耐用的铅芯。
实用于0.5/0.7mm的铅芯。
握感舒适。
Transparent&colored barrel with threads comforts to hold
Perfect for advancing leads in side pressure
Smooth writing lead does not smudge and erases cleanly
Available in0.5 mm 0.7mm leads.
