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 *