Tefal Genuine Glass Lids 16cm & 20cm Set Brand new, unused. Compact storage. ★ "Butterfly" style, foldable lid knobs allow for compact storage without the knobs getting in the way when stacking lids. ★ 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 tightly to the pot body for a secure fit. Regarding shipping methods, we have made some changes! We will use a padded envelope and carefully pack your order for shipping. We strive to ensure a smooth transaction, so thank you for your understanding.