Pepup Multipurpose Saucer Cone Markers with Plastic Stand (Set of 50), 8" Diameter 2" Height, 2 Colors BETTER AND EFFECTIVE TRAINING: Highly useful for coaches and athletes for any sports training and events to mark off boundary lines of various sports drills and lay down running obstacle courses. Great for speed and agility development. PREVENTS INJURY: The disc design makes it easier for the players to move around without tripping over them. HIGHLY VISIBILE MULTI-COLORED AND EASILY ORGANISED: Markers of bright colours can be seen on any surface and provides option for utilizing multiple drills in sequence during training, which can be stacked easily into a plastic stand later. Some Saucer Cone Drills for practice: a. 6-Cone Wide Receiver Drill: Set up six cones in diagonal angles 5 yards apart. Start at the first cone and run around the outside of each cone as fast as possible you pass the last cone.