No mess: made of safe, non-stick PTFE; lets the heat through for toasting, eliminates crumb, cheese melt and grease messes; bags are non-stick and easily wipe clean, or place in dishwasher. Each bag is reusable for up to 50 toasts; this set consists of 4 toaster bags. Not just for toasting: heat up or reheat anything neatly that can fit in a toaster slot or table top griddle press such as a grilled cheese sandwich, pizza slices, bacon strips, pancakes and French toast, panini, pita, garlic bread, tacos, fish, and more. Healthier cooking: serves as a great alternative to pan frying in oils and butter; save the calories. Also, toaster bags help to eliminate cross contamination for food allergy diets. Quick, neat, safe and convenient cooking alternative for many foods; use as storage bags you can cook in.