Therabands are available in the colors yellow, red, green, blue and black. Handy and versatile, the Thera-Band® exercise band is the smallest gym in the world. Thanks to the practical zippered pocket, it is safely stowed and can be taken anywhere. The Thera gymnastics ball is available in the colors red, blue and green. Thera-Band gymnastic balls are used for strength and balance training. When used as a seat, you will soon feel the positive effect on your back.