EZ Foil® Cake Pans With Lids 1/4 Sheet Cake Size. 2 Cake Pans. Pan size: 12 1/4 in x 8 1/4 in x 1 1/4 in (311 mm x 209 mm x 31 mm). Recyclable aluminum. FSC, www.fsc.org. Mix, label for responsible sources. This label made from FSC® certified paper. Box Tops for Education and associated words and designs are trademarks of General Mills, used under license. ©2014 Reynolds Consumer Products LLC. ©General Mills.