Set up your course in a snap! Simply place Hang-Emz™ over any cone, arrange cones and your circuit is complete. Customize or create new activities with unique messages. Hang-Emz™ dry-erase coating is made with durable laminated plastic, so you can add your own exercises or instructions. Add numbers, colors, words, math, letters, symbols and more. Water-resistant for indoor/outdoor use. Cones sold separately. 11"L x 7 1/2"W. Each 22-piece Hang-Emz™ set includes: • 10 Hang-Emz™ Flow Markers • 10 blank dry-erase Hang-Emz™ • Bold tip dry-erase pen • Activity guide