The Glass Microwave Splatter Cover Guard Lid is a round, collapsible microwave cover designed to prevent splatters while heating food. This black cover is made of tempered glass and silicone, making it microwave-safe and dishwasher-safe. With a height of 5 inches and a diameter of 9 inches, it is suitable for most standard microwave dishes. The Glou Glou Goose cover is versatile, as it can also be used as a pot lid in addition to its primary function as a microwave cover.