Simply slip the cone collar over the top of any cone ( 9” or taller is recommended) to create circuit training stations, marking fields, organizing relay races, divide participants into teams – in short, whenever some organization is required during games or activities! Cone collars are made of 100% quality nylon, easy to clean and are puncture-proof and water-proof. Available in Red, Blue, Green, Yellow, Purple, and Orange. SIZE: 11”H X 10” X 5.5”. Holds index cards up to 5” X 8”. Set of 6.