Enhance your training sessions with Precision Round Marker Discs. This set includes 10 blue discs, perfect for marking out drills and areas both indoors and outdoors. Each disc has a 21cm diameter, offering clear visibility for various sports and activities. Durable and versatile, these markers are an essential tool for coaches and athletes. Available in multiple colours to suit your training needs. Product Summary: Precision training marker discs, round shape, set of 10, blue colour, 21cm diameter, suitable for indoor and outdoor use, sports training equipment.