The makeup brush cleaning mat includes suction cups on the backside for secure placement on flat surfaces. Uniquely designed to fit most sinks. The brush cleaning pad is made from 100% silicone, guaranteed to be both gentle on your brushes and durable enough to use daily. The mat is easy to use, it is perfect for easy cleaning by simply suctioning the cup to your dry sink, our brush cleaning mat will stay in place while you scrub away all the old makeup residue Easy to carry for the appropriate size and it is very useful for home use and travel.