Pica-Dry Refills 4020 – 4032 Water soluble “MULTI-USE” Leads For almost all surfaces no matter if dry or wet glossy or rough dusty or oily bright or dark Wipe clean from glossy surfaces with a damp cloth Leads are already sharpened In a convenient and sturdy plastic box Protect red & yellow from temperatures above 30°C Diameter: 2.8 mm Length: 125 mm Available in: Sets of 10 leads: either graphite red or yellow Set of 8 leads assorted: 4 graphite 2 red 2 yellow