PME-Plunger Cutter Set. These cutters are ideal for use with a range of edible and non-edible materials including sugar paste, petal paste, marzipan or craft clays. You can create a variety of simple square shapes for sprinkling on cakes and cupcakes to create mosaic design. This 3-1/2x5-1/2 inch package contains three different sizes of plunger cutters. Design: Square. Imported.