The FMM Arum Cutter or Calla Lily Set with Veiner (CutArumb) will help you to create realistic lilies that are perfect for any Celebration Cake. They can be used with a variety of mediums such as Gumpaste, Sugarpaste, Fondant, Marzipan, Modeling Chocolate, etc. The three cutters in the set are approximately 2" x 1-1/2", 3-1/8" x 2-1/4" & 3-1/2 x 2-1/8", also included is a veiner. FMM includes instructions for their use in the package. These cutters are made from a long wearing food safe & easy to clean plastic by FMM Sugarcraft. FMM Sugarcraft has provided a YouTube video on how to make an Arum Lily with Carol Haycox.