Tangle Therapy® Medical DeviceThe Tangle Therapy is an FDA Registered Medical Device that offers a twistable, ergonomic approach to hand therapy, minor stress relief, smoking cessation, refinement of fine motor skills, and much more. Soft, texturized rubber bumps on this Tangle provide a one of a kind sensory and tactile experience in your hands. The motion is calming and fun! The ability to #fidgettofocus is amazing! Research has shown that fidgeting quietly during stressful