Tefal Genuine Glass Lid 26cm Brand new, unused. Compact storage. ★ The "Butterfly" design, where the lid's knob folds, allows for compact storage without the knob getting in the way when stacking lids. ★ Glass lid allows you to see the contents. The glass lid lets you check the cooking progress without opening the lid. ★ Stable silicone rim. The rim is made of silicone and adheres closely to the pot body for a secure fit.