Part of the Patisserie collection in Kaiser is the material Kaiserflex. These products are made of silicone adding flexibility and durability to the product. The Kaiserflex large brush can be used as a basting brush or pastry brush. It is made of silicone with a stainless-steel handle. The brush is heat resistant to 500 degrees F and dishwasher safe. Each item in the Patisserie collection is of high quality and can assist anyone in becoming a master of the culinary arts. Features: -Material: Silicone -Cleaning and care: dishwasher safe Kaiser in the media!