Modern, ergonomic compass perfect for all ages! Features a twist-lock secures the legs in place for accurate circle size and guaranteed precision. Innovative Safety Tip automatically retracts when you close the compass legs, to avoid potential injuries in a bag or case. Integrated distance measuring arm is graduated in both inch and metric. Sold as a pack of 12 in assorted colors: Blue, Green, Red and Orange (no color choice). Dual graduated measuring arm with easy to read viewing window Integrated twist-lock secures the legs in place for easy drawing Tip automatically retracts with you close the compass legs Ergonomically designed head Pack of 12 in assorted colors