When you line baking pans with the Parchment 15" x 20" Sheet Cake Liners you get perfect cakes and cookies every time. The convenient parchment liners offer a non'stick surface, uniform baking and browning and super easy clean-up! Each liner is the ideal size for a half sheet cake, large pans of cookies or other treats. The paper features grease and moisture resistance so there is no need to grease the pan. When cakes are done baking, simply peel off the paper for a perfect finish. The pre-cut parchment sheets are also great for using on countertops for food preparations, for rolling dough, lining cake boxes, steaming or oven roasting vegetables and more. The Parchment 15" x 20" Sheet Cake Liners are Kosher Certified and sold in quantities of 250 per case.