General Pencil Peel and Sketch Charcoal Pencils

Peel & Sketch Charcoal Pencil Set - General Pencil - These charcoal pencils never need sharpening, which make them ideal tools for field sketching. Just pull the string and unwrap paper to reveal more black charcoal. The set comes with three pencils (soft, medium and hard)

and one kneaded eraser.