== Key Features == * Gradations that are accurate to the millimeter * Durable, all metal design * Acid etched measuring lines won"t fade or wear easily == Overview == The X-ACTO 3" X 4" Square Ruler is an Ã?"LÃ?" shaped ruler that is convenient for accurate cutting, trimming, slicing and measuring on almost any material. The ruler is crafted with a durable, all metal design that resists cuts or nicks from even the sharpest X-ACTO cutting tools. The 3" X 4" Square Ruler by X-ACTO features gradations that are accurate to the millimeter, allowing you to measure even the most minute finesse cuts and trims. Additionally, the ruler"s acid etched measuring lines won"t fade or wear easily. X-ACTO office tools and supplies are crafted with the same quality and attention to detail as the legendary X-ACTO knife. Our commitment to quality and performance assures that an X-ACTO product will stand up to the toughest jobs for as long as you need them.X-ActoPart XAC7726