Unused New T-fal Butterfly Glass Lid 16cm x2 Unused New T-fal Butterfly Glass Lid 18cm Unused New T-fal Butterfly Glass Lid 20cm This is a set of 4 items. This is a new, unused item. It folds flat for compact stacking and storage. The knob is a butterfly type that folds down, allowing for neat storage. The glass allows you to easily see the contents while cooking. 9