This Makin's Ultimate Clay Extruder if great for beginners to professionals. This kit can be used for all types of clay. Items included in the kit are 20 disc designs and the extruder. The round discs are for vines, stems, borders and letters. The screen discs are for hair, grass, straw and floral stamens. The flat slot discs are for weaving baskets, lattice, ribbons and bows. The square, triangle, half round discs are for bricks, logs, borders and can be cut and used for small beads.