The 9 Thera-band Mini Ball Joins A Family Of Premier Thera-band Balls Designed For Strengthening The Body's Core Muscles * Complete With An Exercise Poster The Mini Ball Is Ideal For Use In-clinc Or At Home * This Soft Pvcl Supports A Range Of Varied And Effective Exercises Designed To Increase Core Strength In The Back And Abdominals * Tactile Stretchy Pvc Makes The Ball Responsive To The Touch And Non-slip When Placed Against A Hard Surface * It's Perfectly Suited For Users Of All Ages * Contents:thera-band Mini Ball Exercise Poster Inflation Tube And Inflation Plug