The Nicunom 50 Pack Plastic Protractor set delivers essential measuring tools for students, teachers, and professionals. Each 6-inch clear protractor features precision dual-scale markings in both inches and centimeters, enabling accurate measurements for geometry assignments, technical drawings, and engineering projects. The 180-degree design includes a convenient bottom hole for easy angle drawing and precise circle construction. Made from durable transparent plastic, these protractors allow you to see through to the paper below, ensuring accurate alignment and measurement every time. Their lightweight, portable design makes them easy to grip and perfect for storing in pencil cases, backpacks, or desk organizers. This value 30-piece bulk pack provides an ample supply for entire classrooms, group projects, or sharing with classmates, ensuring you always have a reliable protractor available when needed for math class or office tasks.