Frieling Woll Tempered Glass with Stainless Steel Rim and Vented Knob Round Lid, 8-Inch Diameter, 8", ClearStyle: Round Size: 8" This round lid comes with a vented knob that releases steam, preventing pressure build up Ensuring that your food stays moist and tender The vented knob also allows for easy monitoring of your cooking progress, so you can achieve the desired results with ease Item Number: WS20M Dimensions: 9. 17 x 8. 5 x 3. 78 inches Weight: 1. 3 lb The Tempered Glass with Stainless Steel Rim and Vented Knob Round Lid is the perfect addition to