•Features:【 Universal Design 】: The bathroom sink drainage kit is suitable for sink hole diameters of 1-1/2 "(1.45 inches)[Easy to install and space saving]: Flexible and expandable flexible drainage pipes make installation simple, without the need for any tools, and you can make any shape according to your needs to save space.【 Anti clogging and anti odor design 】: The sink trap kit is designed with a pop-up anti clogging plug, which can collect hair and prevent drainage pipe blockage. And the components that prevent water backflow also include preventing odor and water backflow.【 Material Safety Flexible Drain Pipe 】: The pop-up drain plug of the quick trap kit is made of brass and 304 grade stainless steel, which is anti clogging, anti fracture, and rust proof. The RV sink drain pipe is made of ABS, stable and elastic, and can be bent into any shape.【 Anti leakage 】: The bathroom sink kit adopts a silicone gasket design, without excess joints, which can prevent water leakage.