Hexagon Silver Cake Drum Board - 15\" This 15\" Hexagon Silver Cake Drum Board is ideal for presenting your cakes upon. Strong enough to support any type of cake, from a heavy fruit cake to a lighter sponge cake. As a general rule, a 15\" drum is perfect for a 12\" fruit cake, and a 13\" sponge cake. Please note that hexagonal tins are measured from point to point. Boards are measured from flat side to flat side. Please Note: An 18\" box is needed to fit this hexagonal cake board. Dimensions: 15\" x 12mm (D)