Rotring Mechanical Pencil Leads Black 0.35mm Spray The pigment comes from an

The pigment comes from an insect found on the kermes oak in southern Europe

these charcoal sticks are also break-resistant and can be sharpened to a fine point for intricate details

Made with high-quality charcoal

You can also mix it with water for more versatile techniques and effects

It was considered less pure and dense than charcoal

Rotring Mechanical Pencil Leads Black 0.35mm Spray The pigment comes from anExperience smooth and precise writing with Rotring Mechanical Pencil Leads. These 0. 35mm leads are perfect for detailed work and have been designed for easy and clean refilling. The high quality, extra strong lead ensures consistent and dark lines, while the black color provides professional and clean results. Whether you are a student, artist, or professional, these leads are a must have for any mechanical pencil. Increase your productivity and