AUTHENTIC - The Schylling Super Nee Doh Groovy Glob Stress Reliever is a scented, purple exercise putty designed to provide stress relief. This 3-inch tall, 2.6 oz putty is easy to squeeze and offers a unique and fun way to release stress and tension. Made from putty material, this stress reliever is portable and does not require any power source, making it convenient for use anywhere, anytime.