The ornamental design for a device for applying naildecals, as shown and described.
FIG. 1 is a top plan view of a device for applying nail decals showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a top plan view of an alternative embodiment of a device for applying nail decals showing our new design;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front side elevation view thereof; and,
FIG. 8 is a right side elevation view thereof.
The broken lines connecting the outer solid lines of the device for applying nail decals in the first embodiment represent the bounds of the claim. The remaining broken lines illustrate portions of the article. None of the broken lines forms part of the claimed design.