Charcoal sticks BIG BOX (Medium sizes) - Artists charcoal - Natural willow vine - Approx' 80 sticks - size 4-7mm Organic, environmentally sustainable hand- made willow vine artists sketching charcoal The sticks are firm enough to handle easily and soft enough to produce a flawless dark black line. Medium=(4-6mm) 1 box contains approx' X80 sticks