Oven Rack Cover - Heat Protection - Up to 450 Degrees - Silicone Sleeves Prevent oven burns with these silicone oven guards that clip to and fit over edge of oven rack to help prevent accidental burns of fingers and hands when using oven. They are much cooler than the exposed uncovered oven rack or oven shelf edges, and are heat resistant up to 400 degrees fahrenheit. When oven is hot the oven guards are also hot. Take caution and do not touch the oven edge guards with bare fingers or hands when oven is hot. Easily Slips Over Your Oven Rack - Easy To Clean Easy to install and remove. Includes 2 pieces for both upper and lower racks of ovens. The silicone oven rack edge covers are simple to install and can be conveniently removed quick to clean easily by hand or on the top rack of your dishwasher. - BPA free silicone oven edge guards protect you and are slip-resistant, easy-to-clean, and washes easy by hand or on the top rack of your dishwasher. Be Safe With Our Uniquely Designed Interlocking Oven Guards. Satisfaction Guaranteed - No Questions Asked Full Replacement Guarantee