Please choose our brand and seller name "ETAOLINE-UK", other seller are faker.Different Color Adjustable Resistance BandsYellow (10 lbs.), Red (15 lbs.), Blue (20 lbs.), Green (25 lbs.), Black (30 lbs.).All elastic band gym are 48" in length, and can be used alone stacked in any combination to a maximum equivalent of 100 lbs.Multifunction & PortableOur gym bands can apply to different types exercise.Perfect for toning your arms,shoulders, chest, glutes, legs etc. Also comes with convenient travel pouch.Highest Quality MaterialsResistance bands with handles is made of natural latex is kind to the environment. Strong wear resistance and perfect elasticity, steel metal buckle for stronger strength, non-slip handle, comfortable and absorbent.Full Body Workout SystemEach set includes ankle straps, hand grips, and a door anchor that make it easier to target different muscle groups, including biceps and triceps, back and shoulders, chest and legs, or rock-hard abdominals.Smart Installation and Versatile TrainingThis exercise bands resistance for legs includes different progressive weight training bands but also a door anchor that lets you use it in the bedroom, garage, or a hotel room as well as hand grips or ankle strap for wide training options.