Dawn® Kitchen Brush. Safe On: Non-Stick Cookware Dishes. Glasses Pots & Pans Bakeware. Best when used with: Dawn Dishwashing Liquid. Dawn is a registered trademark of the Procter & Gamble Company, Cincinnati, Ohio, used under license by Butler Home Products LLC. For Customer support between 9:00 am-5:00pm EST, please call toll free: 1.888.318.8521. www.dawnkitchen.com. © 2013 Butler Home Products LLC.