GT 6785 Easy Knead & Cast is the medium of the hardnesses of the 3 silicones putties in the Easy Knead & Cast line of products.  Easy Knead & Cast is among the easiest of all silicone putties to use.  Simple kneading together of equal masses of the 2 components will produce a highly detailed mold in a matter of minutes.  For more information please refer to the Technical Data Sheet