Faber Castell Goldfaber Pencils For drawing and tapping Eco-friendly water-based varnish Mine protected against breakage by SV gluing process Simple sharp Faber Castell Faber-Castell offers the finest studio quality graphite sketch pencils. These pencils are made with finely ground graphite & clay for a smooth consistent mark. Leads are SV-bonded securely to the entire length of the pencil to resist lead breakage. A versatile graphite pencils for art and sketching. Made of finely ground graphite and clay for smooth consistent lay down. Goldfaber Graphite Sketch Pencils are an excellent value for art students and aspiring artists.