The Carlisle 4037700 Sparta Wide Brush features double-boiled, bleached, and sterilized premium Boar bristles that withstand temperatures up to 500°F. The bristles are epoxy-set in ferrules to provide superior bristle retention and to prevent bacteria harboring in air pockets. The extra long bristles provide a soft touch for delicate foods while the professional, high quality lacquered hardwood handle with brown nylon ferrules is the choice of top chefs.