This is a really useful tool manufactured by Culpitt. It comes with four interchangeable wheels which store in the handle when not in use.
Instructions and Tips for Use
The 4 wheels - plain, zig-zag and two serrated stitch wheels - can be used for cutting or for making patterns on a variety of sugarcraft and craft media including sugarpaste, flower paste, Modelling pastes and craft clay.
You can use this tool in sugarpaste and marzipan modelling - as well of course in other craft modelling!