A volatile composition dispenser including a container having a bottom wall and side walls extending circumferentially around the bottom wall to define a reservoir and a perfume composition contained in the container. The side walls have a circumferential inner edge defining a reservoir opening. A reservoir opening plane extends across the reservoir opening and intersects the circumferential inner edge. There is a first depth and a second depth between the bottom wall and the reservoir opening plane, wherein D1 is longer than D2.