These adjustable glass lids for bowls easily adapt to any bowl with a diameter between 11.25 cm - 14.5 cm. These reusable lids make it easy to avoid using aluminium foil or cling wrap to cover food, reducing your environmental footprint. The side of the lid is stretchy and is made of naturally BPA-free silicon. The lids also allow you to stack your bowls in the refrigerator, saving space. The see through glass allows you to instantly see what's in the bowl. Save time and reduce food waste with this clever solution! Keep an eye on what you're storing and avoid forgetting food or wasting it with the see through lids.