The Flip-It tub stopper replaces all types of stopper assemblies. It contains a unique ball-shift toggle system that opens and closes drains with the simple push of a toe or finger. It is a 1-Piece Construction. This tub stopper is made from high-quality Delrin or POM and ABS plastic. It is chrome-plated finish. Simple to Install. You don't need tools to install this durable tub stopper. Simply affix its O-rings and press it into almost any drain. It fits 90% of all tub drain openings.