Squeeze-4-Strength Therapy Putty can be squeezed stretched twisted or pinched * An excellent therapy for strengthening * Excellent for hands and even feet * Nontoxic clean non-oily and non-greasy * Will not leave residue or stick to the skin * Putty color reflects the putty strength from xx-soft to firm * Various putty colors can be combined to create a custom strength program * Latex-Free * Light Beige - XX Soft Yellow - X-Soft Red - Soft Dark Beige - Medium-soft Green - Medium or Blue - Firm *