Water soluble and suitable for almost any surface. Damp wipe from smooth surfaces, protect red and yellow from temperatures above 30°C.

For almost all surfaces, no matter if dry or wet, glossy or rough, dusty or oily. Wipe clean from glossy surfaces with a damp cloth Leads are already sharpened In a convenient and sturdy plastic box Diameter: 2.8 mm, Length: 125 mm
Set of 10 leads : graphite