Dimensions: 14L x 11W x 1.25H in.. Constructed of durable steel with silicone handles. Cutting tool cuts through cake but won't damage your pan. Dishwasher safe. Limited lifetime warranty. No one has to fight when equal pieces are easy to achieve with the BergHOFF Perfect Slice Big Cookie Sheet with Slicing Tool. This brilliantly designed big cookie sheet is durably crafted from steel and enhanced with line guides embedded in the silicone edges. A generously sized slicing tool makes quick work of cutting your giant cookie into uniform sizes without scratching your pan. Clean up is a breeze with this dishwasher-safe design.