Specification:Material: TPRHandle: FoamLength: about 38cm (15.0")Tensile Elongation: Stretching up to more than 3 timesColor: Blue、 Red、 Yellow、 Black、 Pink、 Green、 PurpleFeatures:Made of rubber latex material、 high strength and elastic.Ideal for strength training and body building.Eased the muscle tension and stiffness of the spine、 Particularly suitable for OL.Package Included:1 x Fitness Strap