The TriggerPoint Handheld Massage Ball provides an easy self-massage and on-the-go pain relief. Compact size makes the Handheld Massage Ball conveniently portable fitting into a purse, gym bag, briefcase or carry-on bag to provide on-the-go pain relief. Ergonomic contoured handle makes it easy to use and fit comfortably in the hand. Handheld roller allows you to apply the desired amount of pressure, varying from light surface pressure to deep into the muscle tissue. The non-friction ball glides smoothly over bare skin or clothing without resistance. Firmly press the rubber button on top of the roller to stop the ball from moving creating a cross-friction massage for added relief. Constructed with high-quality materials that are resistant to cracking or splitting. Measures 3 inches x 3 inches and weighs 0.5 pounds making it conveniently portable. Product is backed by a one-year limited manufacturer's warranty. Visit Tpthrerapy.com/watch for access to the free online instructional video library on foam rolling best practices from the experts.