The TheraBand Rocker Boards are designed to be durable, lightweight balance training boards for use at home or during rehabilitation. The single, controlled plane of the Rocker Board is perfect for beginners in stability training or those who need a more stable surface for their exercises. -Perfect for balance training by providing an unstable surface to train the core, legs, and upper body - Made with black molded plastic that is able to hold weight efficiently while in use - Can be easily moved or transported compared to traditional, heavy wooden balance boards - Pressure points on the board stimulate the body and enhance sensory perception, response, and overall posture control - SOLD AND PACKAGED PER PIECE