Black Swan Dual Purpose Plunger is ideal for both sinks and toilets. Inside flap folds in for sink applications and out for toilet applications. Has a 5-1/2” durable, high quality, non-marking, black rubber cup for creating a better seal. The unique design of the cup makes this plunger effective in clearing clogs with extreme suction power. Due to this, the process will require less effort from the user. Has a long 21” sturdy yellow wooden handle to keep hands away from water. It is perfect for use on sinks, showers, tubs, and toilets with tough clogs. Easy to use. For best results, we recommend covering other sink openings or vents.