uxcell Silicone Pressure Cooker Gasket Sealing Ring 20cm Internal Diameter Product Name: Pressure Cooker Sealing Ring; Package Content: 1 x Pressure Cooker Sealing Ring,4 x Gasket Sealing Rings Material: Silicone; Color: White Net Weight: 72g; External Diameter: 22cm/8.7" Fit for: 3-4L Pressure Cooker Internal Diameter: 20cm/7.9"