Maji Sports Deep Tissue Roller Stick The Deep Tissue Roller Stick Increases Blood Flow To Hurting And Sore Muscles In Calves, Quads, Hamstrings, And Thighs. The Roller Stick Helps To Reduce Lactic Acid And Improve Sports Performance. Use Of This Stick On Sore Muscles Accelerates Recovery And Reduces Muscle Knots And Trigger Points While Improving Strength And Flexibility Of Muscles And Joints. This Roller Stick Small And Light-Weight Design Make It Easy Carry. Increase Blood Flow Improve Performance Improve Strength | Maji Sports Deep Tissue Roller Stick - 1