You"ll find many ways to use these multicolor spots/markers in the classroom or gym. Use in dance classes to help novice dancers find their "spot." Can be used to mark "centers" in a kindergarten class. Set up boundary markers, targets, stepping stones or arrange an obstacle course. 9" diameter soft, flexible plastic markers stick to gym (and tile) floors without shifting. Each set includes one of each color: blue, green, orange, purple, red and yellow, or order set of six of one color.