Prevent overflows and drips on the oven rack or bottom and acrid burning stenches. Specially designed to help keep your oven clean, safely. Heat resistance of 500ºF. The Eternal Living oven liners are made using a non-stick material, cleaning it is uncomplicated and may only require some rinsing. These liners are quite versatile and you can cut them to fit your oven base or tray. Reusable! use them over and over again. Forget about foils and instead get a safe liner for your oven. 2 Pack of premium oven liners! Each oven liner is sized 26” by 16.25”. Easy to cut to size with scissors. Easy to clean. Just throw in the dishwasher or rinse by hand! MUST FOLLOW INSTRUCTIONS CAREFULLY! For all gas ovens & electric ovens with a hidden heating element, place them on the lowest rack (NOT oven bottom). - For electric ovens with a visible (exposed) heating element, place underneath the heating element at the bottom of the oven. - Do not put in direct contact with fire or flames, burners, grill or heating elements. - Always allow the hot oven to cool before removing the oven liners. - Do not use any abrasive pads or cleaning agents.