MasterClass KCMCHB84 Sponge Flan Tin with Loose Base and PFOA Free Non Stick, Heavy Duty Carbon Steel, 20 cm, Grey. This flan tin forms part of the Master Class award winning bakeware collection. Box Contains 1 x Master Class Non-Stick Raised Fluted Sponge Flan Tin With Loose Base, 20 cm (8").