"Hand" me the soap, please.  What a unique soap dish!  We also thought of oodles of other uses from candy to keys to business cards,  to candles, to whatever your imagination comes up with.  It measures 6" from front to back, and the round "shell" that attaches to the wall is 3 1/4".  The rectangular "tray" is 5 1/4 x 3.

We have several