Fangrui Product Details [powerful Efficient Unclogging] The Bladder Drain Uses Advanced Water Pulsation Technology To Clear Clogs Caused By Hair, Grease, Soap Scum, And More. Its A Reliable And Safe Option, And Requires No Harsh Cleaning Agents, Ensuring The Health And Safety Of Your Family. [easy To Use] The Drain Bladder Unclogger Features A Metal Inlet. Simply Insert It Into The Drain And Turn On The Water-no Need For Costly Plumber . Its A Alternative To Smelly Drain Cleaners. [quickly Clear Clogged Drains] The Plumbing Bladder Operates With Powerful Water Pressure In A 40-80 Psi Range, Ensuring Precise Inflation That Safely Protects Your Pipes While Effectively Clearing Stubborn Clogs. [ And Reliable] The Drain Cleaning Bladder Is Crafted From Highly Extensible Rubber, Enabling It To Expand And Contract Freely Under Water Pressure. This Design Ensures Long-lasting Performance And Durability, Offering A Cost-effective Solution That Withstands Frequent Use Without Damage. [widely Used] This Drain Bladder Kit Provides A Vers