Rosle Replacement Head for Pastry Brush, Natural Bristle by Rosle USA. $12.00. Natural bristles don't fray, absorb liquids and are easy to clean. Indepensible for glazing. Dishwasher safe. Rounded front edge enables neat work for decorating. For spreading mile, egg yolk and cream. Rosle's pastry utensils are manufactured in superb quality material to fulfill the most demanding expectations.