The Theraflex Puttya¢ strengthens weakened grasp through exercise and is used for rehabilitative exercise or stress relief. It is odorless, does not stain and will not leave any residue on patientas hands. Theraflex Puttya¢ is non-toxic, greaseless, hypo-allergenic and latex-free. The Theraflex Puttya¢ is available in 5 colors/resistances and comes prepacked. Theraflex Puttya¢ now has an added anti-microbial component.