This is a pack of ten 4B leads with a diameter of 3.15mm, for use
with Faber Castell clutch pencils. Break-resistant, dust-free and
perfect for artistic and technical drawing. more details
This is a pack of ten 4B leads with a diameter of 3.15mm, for use
with Faber Castell clutch pencils. Break-resistant, dust-free and
perfect for artistic and technical drawing.