Size:1mm, 2mm & 3mm Makins Ultimate Clay Gun Extruder is a patented screw-type extruder that has a multitude of uses. Embellish your projects with its 20 different disc designs that are great for creating vines, borders, letters, hair, grass, straw, baskets, lattice, ribbons, shapes, brick, logs, and beads! Ultimate Clay Extruder: An easy to use and clean clay extruder. Includes 20 design disc. Ultimate Clay Extruder Disc: Design disc for the Ultimate Clay Extruder. Available in three different sets of 10 different designs. Ultimate Clay Extruder for Metal Clay: The same performance you expect from the Ultimate Clay Extruder, and well suited for metal clays. Constructed with stainless steel, and includes 10 design discs. Ultimate Clay Extruder Disc for Metal Clay: Extruder design discs specially constructed for use with metal clay. Set includes 10 different design disc. Claycore: Create shapes with hollow cores. These adaptors work with disc from Ultimate Clay Extruder Disc Sets A and B. Ultimate Clay Extruder Deluxe Set: Includes the Ultimate Clay Extruder with an L-shaped handle, 15 popular design discs, 3 sizes of Claycore adapters, 2 extra O-rings, and a storage case. Ultimate Clay Extruder Set Stainless Steel: Includes a screw-type stainless steel clay extruder, 20 popular design disc, 2 extra O-rings, and a storage case. Sold as PACK OF 3.