PRODUCT FEATURESMade of TPE.Each is 90 centimeters long.Each is 7.5 centimeters wide.The turquoise exercise band measures 0.35 millimeters.The red exercise band measures 0.50 millimeters.The purple exercise band is 0.65 millimeters in size.Helix 3-Pack Pilates Band Set - Ideal for Flexibility and St..