摇摇出芯。
坚固耐用的铅芯。
笔杆透明带色。
实用于0.5/0.7mm的铅芯。
握感舒适。
Transparent and colorful barrel with thread make the leads visible
perfect for advancing leads in top mechanism and shaking function
Smooth writing lead does not smudge and erases cleanly
Available in 0.5 mm and 0.7 mm leads
