Kemper Sugarpaste Pattern Cutter, 5-piece Heart Set. Size of Cutters Kemper Klay Kutters Heart Set of 5 Kutters. 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, super paste & more! 5 sizes 1 each of 3/4 inch, 5/8 inch, 1/2 inch, 7/16 inch, 3/8 inch. Cutters are made from rust-free brass with a spring returned plunger.