Are your plastic lids suitable for use in the oven? 01 February 2021 09:55 Updated No, our plastic lids can not be used in a traditional oven. If so, the plastic will melt. Related articles Where can I buy plastic lids for my products? What is the product life guarantee on Pyrex® glass products, if so what does it include? Are your plastic storage lids, BPA free? Use & Care for Pyrex jugs and prepware articles When can I use the warranty of my product and how ?