Convey a wide variety of messages with this Aarco HFD.75 universal 3/4in Helvetica letter and number set. These injection-molded white letter and number fonts feature single tabs on their backs allowing them to fit with any grooved letterboard! The relatively small 3/4in size of these characters makes them ideal for use with message centers or restaurant signage.This double set contains 330 classic-looking Helvetica numbers and letters giving you plenty of pieces to replace missing letters or make up additional signs in advance. Also every set includes an assortment tray with identification symbols that make it easy to keep your characters organized.