MobiWOD Peanut Ball & 2 Myofascial Release Balls(Lacrosse) for Trigger Point Therapy, CrossFit, Mobility Work, eGuide Included, Set of 3 Reduce pain and increase mobility - release muscle tension quickly and easily with targeted therapy Easy to use anytime, anywhere - no need to tape balls together, ready to use immediately Firm and dense - superior to tennis balls, provides intense pressure where you need it Cradles the spine - protect your vertebrae while releasing tension from the surrounding muscles Set includes peanut-shaped ball for spine and 2 lacrosse balls for targeted work