Cupcake Mould - Christmas Tree Cupcake Mould - Christmas Fir Tree £9.00 Just for Christmas! Christmas Tree.For decorating your Christmas Cupcakes, Christmas Cake and making seasonal cupcake toppers.The finished tree will measure approx: 45mm at the widest point and is 50mm tall.Use sugarpaste with Gum Tex added, or Florist Paste for best results. Also ideal for modelling chocolate or marzipan. by FPC Sugarcraft. Soft Flexible Silicone Moulds.