The CCI Dressage Marker Boxes are a perfect accompaniment to the CCI Dressage Arena. The set has all the markers for the full size 20 by 60m Dressage Arena. The Markers are 500mm high and each side measure 300mm in width all the markers are of the non collapsable kind and include an anchoring support on the inside where it is possible to peg the marker box into the ground. The Top is removable for ease of locating the anchoring pegs and the top also allows the planter to sit snugly inside.