Pot Bellied Cast Iron Cauldron with Pentagram £11.99 Quantity: at £11.99 each 2 in stock. A gorgeous little pot bellied cast iron cauldron with a pentagram design front and back, Complete with a handle and lid. A ideal item for your altar. We also have a larger version available. The cauldron is approx 9cm tall and 9cm in diameter with the bowl approx 6cm deep.