These seamless knit gloves are made of 100% Kevlar and can withstand temperatures up to 900 degrees F without breaking down. These cut resistant gloves are 5 times stronger than steel on an equal weight basis. Aramid fibers can withstand temperatures up to 900 degrees F (480 C) without breaking down. Sold by the dozen. WARNING: Gloves are not cut or puncture proof, not recommended for use with moving or serrated blades.