The Study Stop Metal compass includes all the best features of our top-selling Study Compass, plus an an integrated leg lock! Integrated head lock secures the legs in place after you measure out the diameter of the circle you want to draw, holding them in place during use. Perfect for students of all ages and features metal legs for durability! An ergonomically designed head is easy to rotate and manipulate, and the Universal Holder works with the included pencil, and any standard pencil or pen as well. A stylish and eye-catching design sets this bulk-packed compass apart - great for departments, schools and other large organizations! 100 piece bulk set includes assorted Blue, Orange & Pink compasses.