This is a vintage Australian pottery jelly mould made by McWilliams Pottery (stamped McW Pottery on the base).
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Maker: McWilliams Pottery, Australia.
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Material: Glazed ceramic with a pearlised/lustre finish.
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Style: Fluted jelly or dessert mould with an iridescent glaze — a style popular in the 1950s–1960s.
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Use: Designed for setting jelly, blancmange, or cold desserts; now often collected as kitchenalia or used for display.
As seen in Picture



