Cakedrum Rose Gold Round Ø30cm The Cakedrum Rose Gold Round Ø30cm is a tray encased in rose gold foil. A cake drum is used once to present a bake on. Such a drum is ideal for presenting cakes and pastries on special occasions, such as weddings, birthdays, Christmas and other holidays. This drum has a diameter of 30 centimetres, but is also available in various other sizes.