Tefal Genuine Glass Lid 26cm Brand new, unused. Compact storage. ★ The "Butterfly" folding knob allows the lid to be stacked compactly without the knob getting in the way. ★ Glass lid allows you to see the contents. The glass lid allows you to check the cooking progress without opening the lid. ★ Stable silicone rim The rim is made of silicone material and adheres closely to the pot body for a secure fit.