CONVENIENCE: Floor trap is a deep water-seal deodorizing floor drain core, plug-and-play type waterproof deodorizing floor drain core FUNCTION: Prevents odors from sewer channels, prevents cockroaches from entering, prevents backflow from sewer lines, filters debris and helps prevent clogs FAST DRAINAGE: Large displacement bathroom core drains quickly; water is discharged through left and right ports. Drainage speed is fast and resists blockages ENVIRONMENTAL PROTECTION: Floor trap check valve is made of high-quality silicone and PP, environmentally friendly materials. No odor. Durable and rust resistant, maintains shape after repeated use, features excellent flexibility and abrasion resistance. Safe for household use VERSATILE USE: Suitable for various settings such as toilets, bathrooms, kitchens, offices, etc. The sewer floor drain core helps maintain clean, dry, and comfortable floors, serving as both a functional tool and a neat addition to your space SPECIFICATION: Material: PP + Silicone Size: Length 6.5cm, Width 5.5cm Color: Black, White Package Included: 1 or 4 Pcs Floor Drainer Note: Due to differences in monitor displays and lighting, the actual color may vary slightly from the images. Please allow 1-3 cm variation due to manual measurement (1 inch = 2.54 cm)