Eco-friendly plastic ruler is made from a high percentage of percent recycled material and is infused with antimicrobial product protection to inhibit the growth of bacterial odors. It is ideal for shared/common areas such as office, classroom and breakroom. Measurements line the ruler with 1/6" graduations along one side and millimeters along the other. Ruler also features a wood inlay, double bevel with pencil groove, and hanging hole.