"1. Sale is for ONE Yellow Band - not a set. The Power Resistance Band is the equivalent of 2-15 pounds of resistance, depending on the use. 2. The Yellow Power Resistance Band is for light resistance and ideal for per-workout warm-up, stretching and light strength training. It is also great for speed and agility training. 3. For results, choose a Power Resistance Band based on your body weight and the current number of unassisted repetitions you can ly complete. 4. Get more from your workout! The Power Resistance Bands allows you to effectively workout your chest, arms, back, shoulders, legs, and glutes. The Power Resistance Bands are ideal for full body stretching, weight resistance training, powerlifting, stretching and yoga. The bands can also be used to assist in properly performing a pull up as well as aid in joint mobility and rehabilitation. "