Raymond Geddes, Think Green, Recycled .7mm Mechanical Pencil, 24 per Display (67798) The perfect gift for your Earth Day celebration. The Think Green? Recycled .7mm Mechanical Pencil Think Green? with these mechanical pencils made from recycled plastics. Assortment contains a variety of colors. Refillable .7mm #2 HB lead; includes eraser. 6" long