Water Proof And Stain Resistant no more constantly stained oven mitts; CASTALWARE Silicone Mitts are both stain resistant and waterproof; spills can easily and instantly be rinsed away under water; hot liquids won't soak through and scald your skin as they would with other materials Thick cotton Linning Troughout : stay comfortable while you cook; soft cotton lining offers additional protection and comfort, and feel simply amazing; plus, silicone is flexible and conforms easily to your unique grip Food Grade and BPA free doo: tested to be safe for direct contact with food, these mitts are food grade and BPA free and a perfect choice for any home Heat Protection : mitts offer maximum protection from high temperatures of up to 250 degrees Celcius unlike cotton mitts which don't resist high temperatures, these mitts are the perfect option for using at the grill, stove, or oven; each mitt provides generous arm coverage and measures 12.5 inches"