The Master Plunger MPS4 Sink Drain Plunger is the perfect tool for unclogging kitchen sinks, bathroom sinks, showers, and bathtubs. Its small and strong design, coupled with its 4 cups of water displacement, gives you double the plunging power compared to a standard rubber cup plunger. Made in the U.S.A with high-quality materials, this plunger is built to last. It is the best and most effective hand-held unclogging tool you can find. The original bellows plunger design ensures maximum suction and unclogging power. Whether you have a clogged sink or a stubborn floor drain, this plunger will get the job done. Its exclusive patented bellows design allows for easy and efficient unclogging of sinks and floor drains. Don't settle for inferior plungers that can't deliver the same results. Choose the Master Plunger MPS4 Sink Drain Plunger for all your unclogging needs.