Anti-Microbial Theraputty (set 6 x 113g)Theraputty is a colour coded hand exercise material, where each colour putty has a different consistency (or strength). Theraputty is non greasy to the touch , and the non toxic anti microbial additive in the putty resists the growth of odour causing microbes. Theraputty is gluten, casein and latex free. One of each colour in a set: Tan (xx soft), yellow (x soft), red (soft), green (medium), and blue (firm) Black (X firm) . 113g in each container 678g