【Good Quality Exercise Bands】: Never snap or tear. Not sticky and latex-free material, eco-friendly, elastic and durable. RENRANRING bands have very good elasticity which provides the proper amount of tension needed to really work your muscles, best choice for upper & lower body exercises. 
 
【Physical Therapy Bands】: Most people choose our bands to do some physical therapy that wasn't in a loop or attached to handles. Besides, suitable for Rehabilitation, Wrestling, Bodybuilding, Pilates, Yoga, Kickboxing, Crossfit and so on.