DetailsFANPAN Topperz create an airtight seal on any smooth-rimmed surface, works on stainless steal, glass, plastic and ceramic. They are reusable. No more wasted plastic wrap or tinfoil. Topperz are lightweight and flexible for easy storage. Able to withstand temperatures from -75 to 450 degrees F. One large (13") one small (6"). Maroon with white block ATM logos.