This Review Title is good for smooth surface and the content is: suction cup works really well if you have a perfectly smooth surface to apply it to.  If you don't there is no way to mount it to your ceramic tile.  I bought a 1/8&#34; thick 5&#34; plexiglass circle and this did the trick..There are other information for this review, one is This reviewer did purchase it and the other is 0 people think this review is helpful.