King Arthur Baking Company 2" Professional Pastry Brush features natural boar bristles designed to gently coat pastries with butter, egg wash, glaze, or water. The soft bristles are dense enough for even glazing and are fully sealed to prevent moisture buildup, ensuring long-lasting durability without shedding. I for bakers, home cooks, and chefs, this BPA- and PFAS- pastry brush is sturdy, durable, and dishwasher safe for easy cleanup. Model Number: 50647K