The Crayola Triangular Pencils Deskpack is a great way to purchase high quality pencils in bulk. Crayola pencils have been made from reforested wood for almost 20 years, meaning for every tree used a new one is planted. These pencils produce thick, bright lines that flows from the triangular barrel smoothly. The strip of lead in these pencils is 3.3 mm. The triangular shape will improve your grip and add to your comfort. The entire strip is glue to the inside of the barrel so it will not come loose. They pencils glide across the page thanks to their smooth lead. They are made from reforested wood.