Perfume or Essential Oil Diffusers

FIG. 1 is a left front perspective view of a first embodiment of perfume or essential oil diffusers. FIG. 2 is a front view thereof. FIG. 3 is a left side view thereof. FIG. 4 is a right side view thereof. FIG. 5 is a rear view thereof. FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The broken lines shown in the figures are for the purpose of illustrating portions of the perfume or essential oil diffusers and form no part of the claimed design.