Make of Stainless steels and ABS materials,it is rusts resistant and Enduring,and can be used for long time. Antiodor designs effectively prevents spread of dirt odors in the sewer and keep the air around the washbasin freshs. Flexible pipe can be easily expanded and bents into Ushape,Sshape or other shape. Convenient connection.It is ecessary for any sink,ensuring smooth water flows blockages.Suitable for most wash basins. Suitable for people in households,hotel,public places,and other areas who need to solve the problem of in washbasin sewers.It can be widely used in bathrooms,kitchens,restrooms,and other places to ensures a cleans around the washbasin.