Introducing the innovative floor drain designed to effectively control odors in your bathroom. The unique floor drain core helps maintain 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 3575 mm. Made from environmentally friendly silicone, this sewer sealing ring is soft, elastic, damage-resistant, and highly durable. Installation of the odor-resistant adapter is quick and simple, requiring only seconds to complete without the need for special tools or skills. This versatile product is ideal for washing machine drains, sink drains, and various other drainage applications, making it a practical addition to any household. Item Name: Floor Drain Material: Silicone Style: Modern and Simple Sizes: S: Fits 3540 mm inner diameter of sewer pipe M: Fits 4550 mm inner diameter of sewer pipe L: Fits 6065 mm inner diameter of sewer pipe XL: Fits 7075 mm inner diameter of sewer pipe Features: Versatile, Durable, Anti-odor Size Details: S: 5.4 cm x 8 cm / 2.13" x 3.15" (Approx.) M: 6.5 cm x 7.5 cm / 2.56" x 2.95" (Approx.) L: 7.7 cm x 9 cm / 3.03" x 3.54" (Approx.) XL: 9 cm x 9.5 cm / 3.54" x 3.74" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight dimensional differences due to manual measurement. Package Includes: 1 x Floor Drain