【Different Color】:Yellow (10 lbs), Red (20 lbs), Blue (30 lbs), Green (40 lbs), Black(50 lbs). All exercise bands can be used alone or stacked in any combination to a maximum equivalent of 150 lbs. | 【Material】:The Resistance band is made of TPE. It has strong abrasion resistance and elasticity with non-slip handle. | 【Perfect Set for Personal Home】:Each Fitness belt is carefully manufactured to prevent breakage and can withstand strenuous daily exercise. Easy to carry, you can exercise anytime, anywhere. | 【Suitable for Variety of Exercise】:Our Resistance Exercise Bands can apply to different types exercise. Good for exercise your arms, shoulders, chest, legs etc. | 【Lightweight and portable】:Also comes with convenient travel pouch! You can also take your Workout Bands to Gym, Office, etc.