Introducing the innovative floor drain, designed to effectively control odors in your bathroom. The unique floor drain core ensures a clean environment, while the silicone sealing plug automatically opens during drainage and securely closes when not in use. Featuring a variable-diameter design, this bathroom pipe plug easily connects to sewer pipes with internal diameters ranging from 35-75 mm. Crafted from environmentally friendly silicone, this sewer sealing ring is soft, elastic, damage-resistant, and highly durable. Installation of the Odor Resistant Adapter is simple, requiring only seconds to complete without the need for special tools or skills. This versatile product is ideal for washing machine sewers, sink sewers, and various other sewer conditions, making it a great addition for any household seeking optimal functionality and convenience. Item Name: Floor Drain Material: Silicone Style: Modern and Simple Sizes: S: Applicable to 35-40 mm Inner Diameter of Sewer Pipe M: Applicable to 45-50 mm Inner Diameter of Sewer Pipe L: Applicable to 60-65 mm Inner Diameter of Sewer Pipe XL: Applicable to 70-75 mm Inner Diameter of Sewer Pipe Features: Versatile, Durable, Anti-odor Size Details: S: Size: 5.4cm x 8cm / 2.13" x 3.15" (Approx.) M: Size: 6.5cm x 7.5cm / 2.56" x 2.95" (Approx.) L: Size: 7.7cm x 9cm / 3.03" x 3.54" (Approx.) XL: Size: 9cm x 9.5cm / 3.54" x 3.74" (Approx.) Notes: 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. Package Includes: 1 x Floor Drain