Made from high quality industrial strength materials, 8 ABS independent rolling pins and PP ergonomic handles are built to last a lifetime on a stainless steel core. This handheld roller massager help to hit even the smallest pressure points and muscle fibers for physical therapy massaging, less pressure can achieve good massage effect. Only 17 x 1.6 inches size and 10.6oz, zero-flex perfect pressure, this travel massaging stick is ideal for home self myofascial release, gym and outdoor sports. Unlike the foam roller which can be difficult to use, this muscle roller massage stick is recommended by athletic trainers, personal trainers, chiropractors, physical and massage therapists. This trigger point massage stick prevent injury and release lactic acid buildup for fast recovery.