Perfect Slice Round Cake pan set is more than quality baking pans; It's also a convenient cutting system. The unique patented guideline grid around the outer edges of every pan allows you to simply line up an exclusive Perfect Slice cutting tool, and press down to create any portion size desired. Every slice is beautifully uniform. The cutting tool with silicone handle is tough enough to cut the cake yet won't damage your pan. Set includes: 9" Round Cake Pan, Silicone Sleeve and Slicer Tool Non-stick Carbon Steel Round 9" Cake Pan with silicone sleeve, and PP slicer with silicone handle Layered with Ferno-Green, 100% Non-Toxic and containing no PFAS, PTFE, PFOA, GEN-X, BPA, APEO, NMP or PFOS for impeccable food release and easy, hassle-free clean up. Patented Integrated grid lines on Cake Pan and PP Slicer for easy and perfect portioning. Carbon steel ensures even heat distribution. Oven safe up to 425°F. Wash with warm water and mild soap utilizing a nonabrasive sponge to clean. Dishwasher safe.