Colour:Yellow Material :Silicon Firmness: Various It is ideal for clinics and practices where the putty can be divided into smaller 85gms sizes for individual patient use. The 66fit hand therapy putty is a soft bleed-proof, nontoxic, clean, non-oily, putty that is colour coded for progressive resistance exercises. Designed to meet a wide range of hand/arm strengthening needs, putty can be squeezed, stretches, twisted or pinched. Great for carpal tunnel syndrome exercises. Brand 66fit SKU 66006SP0YVT6KNAFAMZ-177210