Description FLUORESCENT EDGES – The Alvin Fluorescent Triangle is designed for accuracy with its refracted light that illuminates the edges. MADE OF POLYSTYRENE – 0.10″ thick with double-beveled inking edges and double-beveled center cutout finger lifts. IDEAL DRAFTING TOOL – Ideal ruling and measuring tool for most drawing and drafting applications, featuring machine-finished and hand-polished edges. CONVENIENT – Double-beveled center cut-out finger lift allows for easy lifting and placement.
