A set of 12 Dressage markers, A K E H C M B F R S V P . These are designed to hook over the rails around your ménage. These are made to fit over a 50 mm wide rail, if your rails are different in size, please let me know when ordering and I will make them to fit. This set also has the smaller additional letters for carriage driving, if you just need a standard set, then the large letters will be increased in size. The visible area is 295 X 190 mm.