Blue (20 lbs.), Green (25 lbs.), Black (30 lbs.) AGM Resistance Exercise Tubes includes Yellow (10 lbs.), Red (15 lbs.), It also comes with a practical travel bag. Our fitness exercise resistance tubes can be applied to different kinds of exercise. All exercise bands are 47 "long and can be used alone stacked in any combination up to a maximum equivalent of 100 pounds. 13 Pcs Exercise Resistance Band Kit | Living Social | Living Social