The 2-in-1 rotating brush does double duty - it's a pastry brush and a basting brush. Flip the head on this brush to use the natural boar bristles for glazing pastry and the silicone bristles for basting with thick sauces. Silicone bristles are heat safe up to 450 f. Stainless steel. From Amco with unique, patented kitchen products Amco's devotion to innovation has driven new industry standards and redefined categories. They continue to revolutionize the market with ingenious gadgets that simplify and enhance the culinary experience. With a team of in-house designers whose sole purpose is to conceptualize and design new kitchen tools, Amco continues to be at the forefront of innovative, efficient and timeless kitchenware products.