MFR rollers and balls are different. They are suitable for relaxing muscles, for daily massage. Massage roller, roller, massage MFR needle ball. The main goal of using rollers and balls is to relieve tension, improve flexibility and accelerate recovery after physical exertion. Myofascial rollers (foam rollers): Designed for large muscle groups (back, thighs, buttocks). They help improve overall circulation, reduce the feeling of being wiped out and restore joint mobility. Myofascial balls (single and double): Used for local, targeted application. They are ideal for deep trigger point treatment (knots of tension) and hard-to-reach areas, such as feet, chest muscles or buttocks.