Katy Sue Silicone Sugarcraft Mould - Sea Shells This Katy Sue Sea Shells mould is perfect for creating a sugar Sea Shell decorations for your celebration cakes and cupcakes! Dust the mould with cornflour or a lustre dust. Press your paste into the mould, then push out for Sea Shell decorations. Use paints, dusts etc to decorate if wished, or pre colour the paste.  Can be used with flower paste, modelling paste, marzipan, chocolate and isomalt.  Dimensions: Sizes vary from 7-12mm (W) x 10-52mm (L)