The ornamental design for closures for scent diffusers, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a closures for scent diffusers according to our new design in a condition in which an inner component of the closure is in sealing engagement with an outer component of the closure;
FIG. 2 is a perspective view of the closures for scent diffusers of FIG. 1 showing an underside of the outer component of the closure;
FIG. 3 is a top plan view of the closures for scent diffusers of FIG. 1;
FIG. 4 is a perspective view of the closures for scent diffusers of FIG. 1 showing an opposite side of the closure relative to FIG. 1;
FIG. 5 is a perspective view of the closures for scent diffusers of FIG. 1 in a condition in which the inner component of the closures is removed and separated from the outer component of the closure;
FIG. 6 is a side view of a second embodiment of a closures for scent diffusers according to our new design in a condition in which an inner component of the closure is in sealing engagement with an outer component of the closure;
FIG. 7 is a perspective view of the closures for scent diffusers of FIG. 6 showing an underside of the outer component of the closure;
FIG. 8 is a top plan view of the closures for scent diffusers of FIG. 6;
FIG. 9 is a side view of the closures for scent diffusers of FIG. 6 showing a different side of the closure relative to FIG. 6; and,
FIG. 10 is a perspective view of the closures for scent diffusers of FIG. 6 in a condition in which the inner component of the closure is removed and separated from the outer component of the closure.
The broken lines depict portions of the closures for scent diffusers that form no part of the claimed design.