Build and strengthen muscles with these Supaflex X-Band Loop resistance bands / workout bands, perfect for Pilates and rehabilitation. Manufactured from latex high-grade rubber for greater elasticity, resistance and making these long-lasting. These Pilates bands measure 40mm wide by 230mm flat and 460mm circle. Strengths include: Remedial (Yellow) Medium (Pink) Heavy (Violet) Extra Heavy (Green) Colours and logos may vary - you may receive a mix of old and new brand and different colouring due to the crossover. •Pilates resistance X-Band Loops also available in Rolls and resistance band lengths•Manufactured from high-grade premium latex rubber•Four levels of resistance available