SODIAL(TM) 3pcs Calyx Plunger Cutter Flower Petal Craft Sugarcraft Cake Decorating DIY Tool 3 Cutters in a five-pronged calyx shape. These quick to use cutters are ideal for cake decorating. Material: Plastic. Shape: Calyx. Largest Size of Cutters approximately: 20mm, 33mm 40mm.