1) Made of 100% pure natural latex. 2) Ideal for gymnastics, fitness, exercise, Yoga, stretch, Pilates. resistance band made of natural latexIdeal for stretch, fitness, exercise, Yoga, stretch, Pilates. Length: from 100cm to 200cmWidth: from 5cm to 15cmThickness: from 0.25mm to 0.85mm Resistance Band for Pilates and Yoga