The Ritz RZS685BK17 17-inch Oven Mitt is the ultimate in heat protection. This mitt is temperature resistant up to 685°F and features a Kevlar® threaded, 100% silicone exterior, 100% cotton terry interior and protects against steam, boiling water, heat, fryer oil and flames. Its unique tread design showcases a confident grip. Dishwasher and laundry safe. FDA approved.