1. Good sealing: The 1 1/4 inch spacesaving siphon for washbasin features a quality sealing ring and a thickened pipe wall design to effectively prevent water leakage and seepage, ensuring worry longterm use and keeping the bathroom dry and clean. 2. Filter included: The bathroom spacesaving siphon comes with a builtin performance filter that effectively traps hair, dirt, and other debris, preventing pipe blockages, reducing cleaning hassles, and extending the product's lifespan. 3. Spacesaving: The sink odor trap boasts a compact design, with adjustable length and angle to fit various setups, maximizing undersink space and avoiding cluttered pipes for a neat bathroom environment. 4. 360° rotation: The universal rotating design of the spacesaving siphon allows flexible adjustment of the drain direction, enabling easy connection to drains in different locations to meet diverse installation needs. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin