Colorful, versatile disks make it easy to mark off playing fields, gym floors and classroom learning centers. Thin and flat, they allow you to lay out boundaries, court positions, bases, training stations and more, all obstruction-free. Tear- and rip-proof, non-skid vinyl provides long-lasting durability. Set of six; blue, green, orange, purple, red and yellow. Diameter: 9″; Material(s): Vinyl; Playground/Gymnasium Sets Type: Field-Markers.