This creation is about a retractable massage ball.The main reason is that the connecting member is respectively provided with an inner tube body and an outer tube body which are combined with two rolling spheres.The inner end of the inner tube is sleeved with a connecting piece.The outer end of the connecting piece is concave to form a connecting groove part for combining with the socket hole set in the middle of the stop.A toggle block is protruded in the connecting groove.And a stop pushing part and a disengagement pushing part are respectively formed on one end of the stop to be moved.And then the inner pipe body, together with the connecting piece and the stopper, is sleeved in the outer pipe body；In this way,It can be used by users according to different massage needs.Adjust the distance between the two rolling spheres which are respectively connected at both ends of the connecting rod.The utility model can make two rolling spheres suitable for different body shapes of different users.Different use needs,To achieve the best massage effect,The utility model is more practical in its overall implementation and use.本創作係有關於一種伸縮按摩球，其主要係於連結桿件分別設有內管體及外管體與兩滾動球體組接結合，該內管體內端套設結合有連結件，於該連結件外端凹設形成有連結槽部供與擋止塊中間開設之套接孔套設結合，於該連結槽部內凸設有撥動塊，而於該擋止塊對應該撥動塊之一端面分別形成有擋止推動部及脫離推動部，再令該內管體連同該連結件及該擋止塊套設於該外管體內；藉此，即能供使用者依不同之按摩使用需求，予以調整分別組接結合在連結桿件兩端之兩滾動球體的距離，使得能讓兩滾動球體適用不同使用者之不同身材、不同使用需求，以可達到最佳的按摩效果，而在其整體施行使用上更增實用功效特性者。
