Lavesi Oven Rack Guard &ndash; Set of 2 Universal Silicone Protectors &ndash; Prevent Nasty Burns and Scars when Baking and Broiling &ndash; Lifetime Guarantee Set of 2  14 Inch Oven Arm Protectors for multiple tiers. Enjoy optimal protection for top and bottom trays. BPA free. Completely safe and chemical free. Long lasting silicone prevents you spending on unnecessary costly replacements. Easy to install and remove. Less set up time, more time baking and cooking with your friends and family. Withstands temperatures up to 230C/450F. Leave them in the oven while you roast, bake, broil and cook. Dishwasher safe kitchen tool. Easy to clean so you spend less time cleaning up and more time with the people who matter. Low heat conductivity material allows you to leave it in the oven while cooking. An efficient and practical burn shield. Always stays at a safe temperature to ensure maximum safety when handling hot objects.