Clay extruder Gun Set: Our manual clay extruder set includes one clay extruder gun and 7 model spacers. It allows you to extrude mud sticks in different shapes. Mud Stick Extruder: The hollow clay rod extruded from the large diameter is formed in one time, with a mud wall thickness of 0.5cm, regular and without breaks. Our large clay extruder can be used as a model for pottery teaching. 7 Types of Molds: These washers are made of iron, which has excellent hardness and unique shape, and can maintain its shape even under considerable pressure, preventing any deformation. Material: The body of the clay extruder gun is made of lightweight aluminum, ensuring effortless handling without any sense of burden. Application: It is very suitable for schools and pottery enthusiasts, helping to cultivate hands-on skills and inspire creative inspiration. It is a practical tool for all pottery enthusiasts.