Resistance bands: Strengthen your upper back, chest, arms and shoulders; reduce stress on wrists and forearms. Measurements: Approx. 40cm. 5 colours: Available in black, blue, green, red and yellow. Material: Made up from five easily detachable TPE tubes. Durable: Great resistance, snap-resistant and will not over-stretch. Take it anywhere: Lightweight and easy to carry. Chest Expansion Resistance Bands | Living Social | Living Social