This Lily of the Valley Set (CutLov) of cutters are made by FMM of England and they can be used to make two sizes of the flower. The plunger ejector/plunger may be used with these cutters (Not Included). The cutters will give you flowers that are approximately 3/8" & 1/4" across. They can be used with a variety of mediums such as Gumpaste, Sugarpaste, Fondant, Marzipan, Modeling Chocolate, etc. FMM includes instructions for their use in the package. The Lily of the Valley Cutters are made from a long wearing food safe & easy to clean plastic by FMM Sugarcraft.