Stretchable Silicone Cover for Sous Vide Cooking Container, Better and more versatile than static container lids, Silicone can stretch to fit the size of almost any sous vide container–by Wasserstein
✔ DO MORE WITH LESS - Wasserstein Stretchable Silicone Cover allows you cook water for hours on end without ever having to re-fill. The sous vide cover effectively prevents evaporation. Never again will your sous vide cooker run out of water in the middle of the night. Additionally, the lower energy loss during cooking directly translates into a lower electricity bill.