MAKIN'S-The Clay Gun Extruder. The clay gun extruder has many uses. It can be used for all types of clay and with the included twenty disc set you can create many different embellishments for your projects. These round discs are perfect for vines; stems; border and letters; use the screen discs for hair; grass and floral stamens; the flat slot discs for weaving baskets; lattice; ribbons and bows; use the square; triangle and half round discs for bricks; logs; borders or cut and use for beads; other shapes are teardrop; clover and hexagon. This package contains one 4-1/2x3/4in green plastic extruder and twenty discs.