Fresh Thinking Co - 6 x Silicone stretch lids. Are you ready to join the re-usable revolution? If so, our stretch lids are the ultimate kitchen must have. How much money are you wasting on cling film per year? How much wasted single use plastics aren't being recycled and end up in the oceans (the answer is a lot!!). These 6 round silicone lids fit over square and round containers, even over a watermelon, pumpkin or a big old salad bowl. Just choose the size closest to your bowl, dish, container or sliced fruit and stretch it over. It's a simple step that will integrate seamlessly into your life.