Smartworks Consumer Products Get Fit Deep Tissue Massage Grid Point Foam Roller - Rumbles, Triggers Muscle Points - Relieves Tight Muscles & Knots - Reduces Soreness & Improves Mobility - for Therapy Accupoint massage roller is designed to withstand heavy use & still perform well consistently Foam roller's textured surface helps facilitate trigger point release of sore muscles, knots & kinks High density foam roller perfect for massaging your back, feet & legs - Used by physical therapists Enhance balance core abdominal & back stability, muscle re-education, flexibility & dynamic strength Compact (13" x 5.5") - Fits in your gym bag, back pack or briefcase - So you can use it anywhere!!