Feature:1. UNIQUE GROOVED DESIGN: Workout foam roller for muscle has a signature grooved design that contours to your body providing massage for your muscles in a multitude of ways.2. PROTECTIVE MASSAGE ROLLER: This foam back roller allows your spine and other tendons to fit comfortably in the grooves, preventing unnecessary pressure, injury, or abrasion.3. VERSATILE USES: The rounded ends of our exercise roller foam make it easy to use on the wall, reducing pressure and enhancing relief It is ideal for improving flexibility, aiding muscle recovery, and for neck massage.4. SUPERIOR TO FLAT ROLLERS: Trigger point foam roller is far superior to normal flat rollers in enhancing flexibility, aiding muscle recovery and offering back and neck massage.5. TARGETED RELAXATION: Ball foam roller can be used on the neck, back, waist, legs and other body parts for relaxation and muscle tension relief. Take your fitness and recovery to the next level with the foam roller.Specification:Item Type: Foam RollerMaterial: EPPApplication: for Neck, Back, Waist, Legs, etc.Usage: Activate muscles before exercise, relax tense muscles after exerciseHardness: 55 ShoreSize: Approx. 46 x 16cm or 18.1 x 6.3in (Manual measurement has 1-3cm error).Package List:1 x Foam Roller