Kemper Klay Kutters Circle Set Clay Bread Dough Modeling Paste Paint & More! brass High quality cutters are made of rust free brass with a spring loaded plunger center to pop out the cut out shapes. Used for cutting shapes in clay, bread dough, gum paste, candles and more! Use the inside of the cut out shape to decorate items or simply use the cutters to cut out shaped holes in clay. This kit are 5 Circle Shaped cutters in the following sizes: 3/8", 7/16", 1/2", 5/8" and 3/4" diameters. Made In USA