The ornamental design for a holder for roundhairstylingaccessories, as shown and described.
FIG. 1 is a perspective view of a holder for round hairstyling accessories showing my new design;
FIG. 2 is a top plan view of the holder for round hairstyling accessories of FIG. 1;
FIG. 3 is a front elevational view of the holder for round hairstyling accessories of FIG. 1;
FIG. 4 is a right side elevational view of the holder for round hairstyling accessories of FIG. 1;
FIG. 5 is a left side elevational view of the holder for round hairstyling accessories of FIG. 1;
FIG. 6 is a rear elevational view of the holder for round hairstyling accessories of FIG. 1; and,
FIG. 7 is a bottom plan view thereof.
The broken line showing the wall support for the holder for round hairstyling accessories of my new design in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.