This bundle includes (1) 4 foot Mobility Stick, (1) 5 foot Mobility Stick, (1) 6 foot Mobility Stick and (1) 7 foot Mobility Stick. This bundle is ideal for the person who wants to get the most out of the Stick Mobility training. Each length can be used to focus on different areas of the body. The shorter sticks are great for warmups. The Fundamentals Online Training Video is included FREE w/ this purchase.