Product Description 1.Lightweight Yet Rugged Solid Core Massage Roller Mimics The Finger , Palm , And Thumb Of A Therapist'S Hands . 2.High Density Muscle Roller Is Comfortable To Use - So It'S Great For Beginners , And Effective At Penetrating The Soft Tissue Layer Of Tired Muscles . Firm Enough To Provide Intense Benefit To Lower Back Injury , Sciatica , Or Plantar Fasciitis . 3.One Of The Best Recovery Tools To Treat Muscle Pain , Increase Performance And Flexibility. Rolling Before And After Exercise Sis Part Of A Great Stretching Routine . Increases Blood Flow To Massage Site , Flushing Away Stored Lactic Acid . 4.Stretch Overworked And Strained Muscles Of The Leg , Arms , And Feet By Rolling During Your Warm Up And Cool Downs . Provides Instant Benefit To The Hamstring , It Band , Glutes , And Calves By Delivering Superior Massages At Home Or In The Gym . 5.Loved By Runners , Exercise Athletes , Yoga And Pilates Students , Swimmers , Physical Or Sports Therapy Patients , And Aid Those Just Doing A Normal Fitness Workout . Great For The Arch Of The Foot , And Any Part Of The Superior Body But The Spine Or Neck .