This handy 9 x 13-inch rectangular cake pan fitted with a unique guideline grid and comes with an ingenious and easy-to-use cutting tool. Simply line the tool up with the lines of the grid to cut a Perfect Slice every single time. Since the slicer is built specifically for this system, it won't damage the pans when you cut out a piece of cake. The clear carrying lid makes this pan the perfect choice to bring to potlucks and other gatherings.