Martha Stewart Collection 2-Pc. Insulated Air Cookie Sheet Set For your favorite cookies and treats, bring reliable performance to your kitchen with these air-insulated cookie sheets from Martha Stewart Collection. A non-stick coating helps baked goods glide right off so cleanup is a snap! Includes 2 cookie sheets: 14" x 16" and 14" x 12"Insulated for even heating Non-stick coating Created for Macy's Aluminum Hand wash NEW IN PACKAGE