Introducing the innovative floor drain designed to help 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 35-75 mm. Made from environmentally friendly silicone, this sewer sealing ring is soft, elastic, damage-resistant, and durable. Installation of the odor-resistant adapter is simple and requires 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 seeking improved functionality and convenience. Item Name: Floor Drain Material: Silicone Style: 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: 5.4 cm x 8 cm / 2.13" x 3.15" (Approx.) M: Size: 6.5 cm x 7.5 cm / 2.56" x 2.95" (Approx.) L: Size: 7.7 cm x 9 cm / 3.03" x 3.54" (Approx.) XL: Size: 9 cm x 9.5 cm / 3.54" x 3.74" (Approx.) Notes: Due to differences in lighting and screen settings, the item color may vary slightly from the images. Please allow slight dimensional variations due to manual measurement. Package Includes: 1 x Floor Drain