The Lumex 2013 Thera-Putty is a high-quality hand exercise material designed for physical therapy and rehabilitation. This extra-soft "Beige" variant provides the lowest level of resistance, making it ideal for the initial stages of hand strengthening or for individuals with significant weakness. The putty is non-toxic, non-greasy, and bleed-proof, ensuring it won't leave residue on hands or surfaces during use. It is a staple tool for improving grip strength, finger dexterity, and fine motor skills.