Staedtler STD200HB Leadholder Refill

Staedtler Mars Lumograph Drawing Leads - Graphite Black - 12 / Pack; These premium quality, especially break resistant, super bonded 5-1/8" x 5/64" drawing leads offer smooth, consistent black graphic laydown for crisp, clean lines without smearing. Ideal for writing, drawing, sketching on paper and matte drafting film. Drawing leads are easy to sharpen and easy to erase.;