Use the Color My Class spots/markers in your classroom or gym to make things easier for everyone. Try them out in dance classes to help students find their correct "spot" on the floor. Mark "centers" of a play circle in a kindergarten class. Also ideal for setting up boundary markers or targets, or arranging an obstacle course. These soft, flexible plastic markers measure 9" diameter and easily stick to gym or tile floors without shifting. Sold in prism packs with either one or two of each color, blue, green, orange, purple, red and yellow or all orange.