100-Percent pure silicone oven mitt with removable cotton lining * Triple heat resistant, yet more flexible than the original Orka Oven Mitt * Waterproof even in boiling water; non-slip surface for a safe grip on hot handles and dishes out of the oven * Heat resistant to 480 degrees Fahrenheit; for oven use or handling of stovetop items; not for use on open flame * Super soft cotton lining is removable and machine washable