This is a set of four diamond-shaped plunger cutters, used for cake decorating and craft projects. 
Ideal for use with sugar paste, gum paste, marzipan, and craft clays. 
The set includes four graduated sizes: 6 mm, 10 mm, 14 mm, and 25 mm. 
Simply roll out your paste, press the cutter to cut the shape, and use the plunger to eject it.