The ornamental design for a case for toybeads, as shown and described.
FIG. 1 is a perspective view of the front, top, and right side of a case for toy beads showing my new design;
FIG. 2 is a perspective view of the rear, bottom, and left side thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a left side view thereof; and,
FIG. 9 is a perspective view of the case for toy beads of FIG. 1 with a lid and another case for beads drawn in broken lines.
The broken lines shown in the drawing are included for the purpose of illustrating portions of the article and environment which form no part of the claimed design.