Bake-O-Glide liners are reusable non-stick cooking liners with 100% PTFE coating. They can be used to line the oven or to give a pan a non-stick surface.Use for baking, roasting, grilling, frying & microwaving For use in gas, electric, and solid fuel ovens/cookers Can be used 100"s of times Easy to clean No need to use oil, grease or fat when it comes to cookingThis six piece baking/ cook set includes:6", 7", 8", and 9" Circles 13" x 13" square 1 metre wall piece/ liner