Make classroom prep simple with the Mr. Pen Bulk Compass and Protractor Set —a 12-set bundle designed for geometry practice, group work, and everyday school needs. 12 individual sets included: Great for classrooms, group projects, or stocking up on math essentials Built for precision: Each set includes a durable compass and a clear plastic protractor for geometry, drafting, and technical drawing Colorful variety: Comes in vibrant colors to keep math activities fun and engaging for students of all ages Secure pencil holder: Compass holds the pencil firmly for steadier drawing Easy-to-adjust mechanism: Helps support accurate circle drawing and measurements School-ready basics: Ideal for school use, homework, and test prep Complete learning tools: Provides the basics needed for learning and practicing geometric concepts