Exterior of DuPont NOMEX and KEVLAR, Interior layer of soft double-knit cotton. Withstands heat up to 480 degrees F Universal (left or right-handed use). Machine washable. 'Ove' Glove Comfortable and featuring a five-fingered flex-grip, the Ove Glove is suitable for both left and right hands. It can withstand extreme heat up to 540 degrees F, making it perfect for the kitchen barbecue and handling hot surfaces around the house. The exterior layer of the 'Ove' Glove is crafted from the same heat and flame-resistant material used by firefighters, while the interior layer is made of soft double-knit cotton. This glove is machine washable and its tough exterior forms a thermal isolation barrier, slowing the temperature increase in the soft double-knit cotton interior layer. When exposed to an open flame, the outer layer of the glove does not catch fire or melt. The maximum surface temperature it can handle is 540 degrees F. Each package contains two Ove Gloves that fit either the left or right hand. 2 Pack