Keep your oven clean: Our large oven liners are designed to catch food spills and drips, helping maintain a clean oven interior. Eliminate the need for scrubbing burnt-on messes and protect the oven floor from spills in both electric and gas ovens.Premium quality materials: This oven liner measures 23.6 x 15.7 inches and can be trimmed to fit various oven sizes and shapes. With a thickness of 0.2 mm, it is more durable than many standard liners on the market, providing reliable protection for the bottom of your oven.Easy clean-up and dishwasher safe: Clean the liner easily with a simple wipe or place it on the top rack of the dishwasher for convenient cleaning. The non-stick, washable surface helps save time and effort, making it a practical kitchen accessory.Versatile and adjustable: Rated to withstand temperatures up to 500F, this liner is 100% BPA-free and PFOA-free. Made with a Teflon-coated fiberglass fabric, it can also be used as a grill mat, stovetop cover, or baking sheet for added kitchen versatility.Proper installation is key: Place the oven liner on the lowest rack or tray in your gas or electric oven. For electric ovens with exposed bottom heating elements, ensure the liner is placed under the elements and not in direct contact. Avoid direct contact with open flames or heating elements.