Prism Shamrock Pencils. Hand these pencils out on St. Patrick’s Day! Each wooden pencil features a shamrock design and makes a fun party favor. Hand these green pencils out to co-workers or in the classroom to celebrate this Irish holiday. You can also pass them out during St. Patrick's Day parades along with candies and other gifts. Pencils have #2 lead. Set of twenty-four. 7 1/2"L.