Protect your wrists and hands from painful burns! R&M’s silicone oven guards easily slip over the edge of your metal oven racks for safe cooking and baking. Set of 2. Silicone oven guards work great in convection, electric and gas ovens. Trim to size. Durable, slip resistant and easy to clean, dishwasher safe. Withstands temperatures up to 400° F (204° C). FDA Compliant. 13.8″ X .59″ diameter.