CanDo Theraputty Exercise Material – 2 oz – Green – Medium. CanDo TheraPutty Exercise Putty is the standard in resistive hand exercise material. Each of the six color-coded putties features industry standard resistances, with a progressive firmness ranging from xx-soft to x-firm. The convenient size and easy-to-open containers enable users to compliment the work done at the clinic or hospital, allowing strength and mobility progress to continue at home. This is a 2 oz. container of the Green Theraputty Medium. With six resistance levels, options to make exercises more challenging include using a higher-level resistance putty, a larger quantity or increasing the number of repetitions. UOM: 1/EA.