A massaging device according to an embodiment of the present disclosure includes: a fastener configured to removably attach to a human hand; a first base non-rotatably attached to the fastener; a second base rotatably attached to the first base, wherein the second base is configured to rotate about a first axis; an interface mechanism configured to permit adjustment of a rotational position of the first base with respect to the second base among two or more rotational positions; a cylinder coupled to the second base, wherein the cylinder is configured to rotate about a second axis, and wherein the first axis and the second axis are not parallel, and wherein the cylinder does not directly contact the first or second bases.