This basting brush is made from food grade and B P A free silicone. No more bristle shed on food and their lifetime can be extended with simple hand wash. pastry brushes can withstand up to 446 F/ 230 C from oven or grilling. They won't deform, stain or stink even under high temperatures. The silicone bristles are cool with Dishwasher, Microwave, oven or Freezer. Pastry Brushes can be used in various situations like kitchen, BBQ grilling, roasting, baking or on a pan. Works great on many food, such as meats, pastries, and cakes.