Premo Sculpey Metal Crinkle Cutters are functional and essential tools of the trade that are designed especially for working with clay, They can also be used with fondant. Made for beginners through to experts, these cutters will help make crafting with all clay and fondant easier, faster and more fun! Great for making jewellery and many other clay and sugar craft projects. Great for paper crafting embellishments and creating layered jewelley pieces with Art Clay Silver, PMC (Precious Metal Clay) BRONZclay, COPPRclay, Art Clay Copper. FASTfire BRONZclay, Premo Polymer Clay and Makins Air Dry Clay. Package contains Package contains 6 unique shapes for all kinds of craft projects! Shapes include: triangle, circle, square, oval, rectangle and heart, all with a pretty, crinkled edge. The cutter are each approximately 25mm x 35mm to 40mm x 35mm