Stable Base: Three silicone suction cups are installed on the bottom of the soap-box, which has strong suction power. You don't need to apply glue or punch holes, it provides more convenient installation and transfer. The no-punching silicone pad with three strong suction cups makes you install this soap boxes easier. What youneed to do is just connect the leaf shape box with the silicone pad and put itwherever you want.