For just $36.99 DaffoGreen hand & finger exercise putty is produced by Health Certified ISO 9001 factory in Taiwan. 4 colour-coded, 2 Ounce/Box, 4 Boxes/Set , Total 8 Ounces This Medical Grade Transparent Putty is made to be squeezed, stretched, twisted, and pinched to strengthen muscle training in the use of fingers, hands or toes, and feet. Our putty is non-toxic, super clean, non-oily, unscented and latex-free. Available in 4 resistance levels of Soft, Medium, Hard, Hardness. For physical therapy hand recovery, rehabilitation, pre-surgery, and post-surgery strength training & recovery, occupational therapy, arthritis recovery. Carpal Tunnel Syndrome Easy-to-open boxes for individual patients to use at home, and a choice of larger vessels for the hospital or clinic for the appropriate product for each user. Our 0.50, 1, 2, 4, 6, 10 lbs therapy putty now is used in some of the hospitals, occupational clinics, therapy rehabilitation in Taiwan. Warning: This is not eatable, Don't touch the eyes and wash your hands after use