The Lumex Thera-Putty for Exercise and Hand Therapy is made of non-hardening silicone putty for strengthening finger, hand & forearm muscles while improving fine motor skills & relieving stress by allowing you to stretch, pinch, twist & squeeze for endless fun & relaxation. Available in fold-out retail display kit designed to attract your customers to purchase. 4 oz extra-soft tan putty made in USA. Quality is the hallmark of all Lumex products. Trusted by healthcare professionals and end-users for over 50 years, Lumex features a full line of patient aids and specialty healthcare seating.