Description FLUORESCENT EDGES – The Alvin Fluorescent Triangle is designed for accuracy, creating refracted light that illuminates its edges. MADE OF POLYSTYRENE – 0.10″ thick with double-beveled inking edges and double-beveled center cutout finger lifts. IDEAL DRAFTING TOOL – Features machine-finished and hand-polished edges. CONVENIENT – Center double-beveled finger lift allows for easy lifting and placement.
