1. SPACE SAVING 360degree rotating design ensures flexible installation and space saving. The drain pipe can be easily rotated to any angle and cut to the desired length, making it suitable for small bathrooms or tight spaces. 2. Stable waterproof seal: The 70 mm deep water effectively prevents unpleasant odors and backflow from entering your bathroom. This keeps your bathroom fresh and clean and provides a hygienic environment for you and your family. 3. Hair filter included: The drain pipe is equipped with a builtin hair filter that effectively traps hair and other debris, preventing blockages in your plumbing system. This helps your sink run smoothly and saves money on costly repairs. 4. Leakproof sealing: The sealing plug is made of quality silicone, ensuring a tight and leakproof seal, preventing water leakage and keeping your bathroom dry and clean.