The ornamental design for a massagerollercore, as shown and described.
FIG. 1 is a three-quarters perspective view thereof, with the massage surface or body of a massage roller reflected in dashed lines surrounding the core for illustrative purposes only as it is not a claimed feature of this invention;
FIG. 2 is a three-quarters perspective view thereof, showing only the massage roller core;
FIG. 3 is an end view thereof, with the massage surface or body of the massage roller reflected in dashed lines surrounding the core for illustrative purposes only as it is not a claimed feature of this invention, the opposite side being the mirror image; and,
FIG. 4 is a cross-section side view thereof taken at line 4-4 of FIG. 3 with the massage surface or body of the massage roller reflected in dashed lines surrounding the core for illustrative purposes only as it is not a claimed feature of this invention.
A massage roller core is disclosed. The core is referred to as an “X-core” and/or otherwise described as being “finned.”
The features of the massage roller core are shown and described in the drawings.