A school tool designed with students in mind. Features a movable arm for greater accuracy. Soft touch grip and non-skid backing for better control. Protractor contains an antimicrobial agent to help inhibit the growth of bacterial stains and odors. Protractor will be blue, gray, green or pink. Degree Graduations: 0.5°; Material(s): Plastic; Ruler Size: 6" Ruler Edge; Color(s): Assorted.