Perfect Size: Heavy-duty, non-stick oven liners that fit the bottoms of electric ovens and most standard-sized ovens. They can be cut to any size and shape you need. Keep Your Oven Like New: Oven liner kits for the oven bottom protect your oven floor from annoying spills from the bottom of an electric or gas oven. These heavy-duty oven mats are the perfect solution for keeping your oven free from dirt and spills. After years of use, your toaster oven will still look like new. Easy to Clean: Simply wipe with a damp cloth or place on the top rack of the dishwasher and reuse as usual. Our washable, heavy-duty, non-stick oven mats save you time and energy. Easy to Install: Simply place the oven liner on the bottom rack or tray of a gas or electric oven. However, for electric ovens with exposed heating elements, they must be properly slid underneath the heating elements at the bottom of the oven. Note: Data is manual measurement; please allow 1-3 cm error. Due to differences in light and display, there will be some color difference; the specific item received in kind shall prevail.