This creation provides a kind of massage roller, the massage roller includes an ontology, the ontology includes that a wheel body and one set the Massage Department of the what wheel external surface, the Massage Department includes the protrusion of plural projection outwardly, the wheel body is axially arranged with a pivot hole for being pivoted with one of the massager body of rod, this is waited between at least part and the wheel body of protrusions equipped with a perforation. This creation separately provides a kind of massager, it includes at least one massage roller as described above, it separately include a body of rod and an at least grip part, an at least massage roller train is pivoted the what body of rod, respectively the grip part sets one end of the what body of rod, respectively the radial dimension of the pivot hole of the adjacent massage roller of the big what of radial dimension system of the grip part. This creation provides a kind of massager again, it includes at least one massage roller as described above, it separately include a grab handle and an at least body of rod, one end extends equipped with a group connecting part grab handle at least within, an at least body of rod at least sets one of the what at least one set socket part, which is at least pivoted what at least one of the body of rod.本創作提供一種按摩滾輪，該按摩滾輪包括一本體，該本體包括一輪體及一設於該輪體外表面之按摩部，該按摩部包括複數朝外凸設的凸部，該輪體軸向設有一供與一按摩器之一桿體樞設之樞孔，該等凸部之至少一部分與該輪體之間設有一貫孔。本創作另提供一種按摩器，其包括至少一如上所述的按摩滾輪，另包括一桿體及至少一握持部，該至少一按摩滾輪係樞設於該桿體，各該握持部設於該桿體之一端，各該握持部之徑向尺寸係大於相鄰按摩滾輪之樞孔的徑向尺寸。本創作又提供一種按摩器，其包括至少一如上所述的按摩滾輪，另包括一握持柄及至少一桿體，該握持柄至少其中一端延伸設有一組接部，該至少一桿體至少設於該至少一組接部其中之一，該至少一按摩滾輪至少樞設於該至少一桿體其中之一。
