Andux Land Pilates Versa-o Resistance Tube, O-ring Resistance Tube fitness Tld-11 1)Pilates resistance tube ,o-ring resistance . 2)O-ring Resistance Tube is 25lbs. 3)Tensile degree more than 8 times, anti-aging, anti-wear, anti-stretch. Beautiful color, uniformity, no bubbles, no scratches. 4)Anti-sweat, high density foam handles provide a soft, comfortable grip. 5)The resistance tubes suitable for both upper and lower body resistance training and lose weight, burn fat,improve balance, increase flexibility.