Pyrex® Prepware 2.5 QT Bow. Prepware. Reusable glassware. BPA free. Longer lasting than disposable foil & plastic. Pyrex is a registered trademark of Corning Incorporated, used under license by World Kitchen, LLC. www.pyrexware.com. For more information, visit www.pyrexware.com or call 1-800-999-3436. ©2009 World Kitchen, LLC.