Perform geometric functions with the help of the tools in this kit. This set features 9 essential pieces for your math class in a flip-open storage box. Contains the necessary tools for a geometry class. Comes with a metal compass, automatic pencil, 6" 180° protractor, 12" folding ruler, 45° triangle, 60° triangle, extra lead and white eraser. Flip-open storage box for simple organization. Kit contains 8 essentail tools plus storage box.