Klay Kutters by Kemper Basic Set of 4 Pieces. Includes Circle, Flower, Heart and Teardrop Approx. 3/4" each. Also includes detailed instructions on making project for Petunia the Pig. Klay Kutters are just like cookie cutters with a pusher-outer in the middle. Use them with any type of clay, bread dough, modeling paste, soft wax, paint, sugar paste & more! Made of rust-resistant brass with spring-loaded plunger.