JKMEOO Exercise Resistance Loop Bands - Set of 4 - Workout Exercise Bands - Best for Physical&nbsp;Therapy, Stretching and Home Gym Yoga Fitness 4 DIFFERENT RESISTANCE BAND LEVELS : The four different colors each provide a different level of resistance. 1 X Black (X-Heavy) , 1 X Red (Heavy) ,1 X Blue (Medium) , 1 X Green (Light) BEST QUALITY RESISTENCE BANDS SET : Made of Eco-Friendly natural latex rubber. Bands will not break and will last for a long time. Every single one of our resistance bands for legs is laboratory tested to ensure we're offering the highest quality strength bands for your use PROFESSIONAL GRADE WORKOUT BANDS : The best resistance bands are a cost-effective way to get a whole body workout, use them for legs, arms, back, ankles, hips or shoulders with any one band individually or multiple bands together to provide the right level of resistance for you. LIGHTWEIGHT AND PORTABLE : Easy to use at home, can be used in a hotel room or even an office. Get an intensive workout anywhere. A super alternative to free weights, barbells, fitness machines and other exercise equipment QUALITY GUARANTEE : Any problem with your purchase please fell free to contact with us.100% money back guarantee, or we can send you a NEW replacement