Product Description:  Material:100% Natural latex Length: 60cm/23.62 inch (tolerance: +/-1CM)  Width: 5cm /1.97 inch Pound: From 5 ~ 40lb  Thickness: 0.35mm-1.1mm Specifications: Light pink: 600*50*0.35mm Tension value 5~10lb Pink: 600*50*0.5mm Tension value 10~15lb Rose red: 600*50*0.7mm tension value 15~20lb Light purple: 600*50*0.9mm tension value 20~30lb Purple: 600*50*1.1mm Rally value 30~40lb Set：5 tension bands of different colors and thicknesses + cloth bag + instructions are put into the color box at the same time Features: The tension ring has good resilience, and can work well with the movements in yoga training to achieve better plasticity. It is an aid for practicing yoga and Pilates. It can increase the fun of exercise and change the single exercise style. Cleaning and durability: It can be washed with water and wiped with a wet and dry cloth. Advantages: soft, strong resilience, wear resistance, good overall performance.​