Flexible Sink Waste Pipe or Sink trap

Material: It appears to be made of white plastic, likely PVC (polyvinyl chloride).

Shape: It has a flexible, corrugated design for easy bending and installation.  

Components:

• Trap: The curved section at the top creates a water trap to prevent sewer gases from entering the home.  

• Connections: It has two ends for connecting to the sink drain and the waste pipe. One end likely has a slip-on connector, while the other may have a threaded connection.