3D textured rollers measure 12.5 x 5.5 inches with triple massage zones to replicate the fingers , thumbs , and palms of the human hand .
Roll before and after your work out at the gym , Pilates , or yoga to condition and stretch muscle tissue , and remove painful trigger points . Dual grid design has finger zone with ridges , and spiked bumps on the opposite side .
Great for runners , after a long workout , or as part of your stretching routine . Heavy Duty EPP construction tough enough for athletes , and still comfortable enough for a beginner .