The Champion Sports Extra-Large Round Poly Spot Markers are a versatile and durable set of markers perfect for a variety of drills and games. These 12" diameter markers are made of non-skid vinyl that won't tear or rip, making them ideal for setting up training stations in gym class or teaching court positioning without the risk of injury or obstruction. With a set of six markers, one each in red, orange, yellow, green, blue, and purple, you can easily differentiate between different stations or teams.