MeKay Set of 5 Premium Stackable Latex Exercise Resistance Bands Tubes Cords, Door Anchor and Ankle Straps Bands are made of top quality natural latex rubber. Strong foam-cushioned handles with clips and a D-ring. Each band is 48" in length. Over 30 standard resistance levels possible by attaching 1, 2, 3, 4, or all 5 bands to handles. Perfect for Yoga, ABS, PP90XX, or any workout method you use!