The ornamental design for a body for enrichmenttoy, as shown and described.
FIG. 1 is a left front perspective view of a body for enrichment toy in accordance with the present invention;
FIG. 2 is a front right perspective view thereof;
FIG. 3 is a top right perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top view thereof; and,
FIG. 9 is a bottom view thereof.
The broken lines are included for the purpose of illustrating portions of the body for enrichment toy that form no part of the claimed design. The unshaded interior regions shown in FIGS. 2 and 8 form no part of the claimed design.