The world???s first hand-held foam rollers wrapped in patent-pending GRID??3-dimensional surface channels nutrients directly to the tissue for health and mobility. Convenient size is perfect for the gym, office or on-the-road. Patent-pending 3-dimensional surface to replicate the feeling of a massage therapist???s hand. AcuGRIP handles for targeted relief. Water-resistant. Simple-to-clean. Backed by a one-year warranty. Imported. 858787002928 15832300011 292