#150 soft Marking Crayon for general purpose waterproof industrial marking on paper, cardboard, wet plastic, wood, etc. Size ½" x 5", available only in black, packed 12 per box, 12 boxes per case (1 Gross). Sold only by the gross (1 Case).

WE REGRET THAT THIS FIRST PRODUCT SOLD BY MARKWELL IN 1919, WAS DISCONTINUED IN 2005.  IT REMAINS ILLUSTRATED HERE FOR HISTORIC RECORD ONLY.