Features: *Stop odor, stop sewage overflow, give up rodents, Prevent things from falling into the toilet.*Quality safe plastic, durable, solid, prolonged carrier life.*Detachable sealing ring. Soft rubber ring, clear to install, separable sealing ring, match squatting pan.*Good resillience. High-quality spring, excessive elasticity, frequent use and tight closure.*Two length optional, fits all types of squatting pan, squat toilet. Specifications: *Material: stainless steel*Size: small/large ( as shown)Small: inner diameter: 5cm, outer diameter: 9, for 7-8 cm hole diameterLarge: internal diameter: 7cm, outer diameter: 11cm, for 8 gap diameter Package Contents: 1 PCS x Anti-smell Plug for Squatting Pan Note: 1. The genuine shade of the article could also be slightly different from the pictures shown on web page caused by many elements comparable to brightness of your computer screen and light-weight brightness. Please allow slight guide size deviation for the data.