Place your freshly baked Bundt cake inside, set the cover on top, and twist to lock the cake safely inside Cake keeper ideal for serving, storing and transporting cakes BPA and Melamine free plastic is dishwasher safe Keeper height base to lid 6.5 inches with a 12.6 inch diameter. The interior diameter is 10.6 inches with a 5 inch maximum height. Proudly American Made since 1946