Stable Operation: This professional quality stainless steel piston funnel is supplied with a stand for stable operation; Makes Clay into moulds quick and easy; With minimal mess the funnel keeps work areas clean Multiple sizes available: Different nozzle diameters can meet all your usage needs. For example, the 8mm diameter can help you Carving different line textures, while the 20mm diameter enables you to quickly fill large - sized molds or equipment with Clay filling. Comfortable Use: Crafted from Stainless steel, these pottery tools supplies are perfect for precise ceramic glaze application. The and reliable design, along with metal connectors and funnels, enhance the ease and smoothness of your glazing process. Multiple sizes available: Different nozzle diameters can meet all your usage needs. For example, the 8mm diameter can help you Carving different line textures, while the 20mm diameter enables you to quickly fill large - sized molds or equipment with Clay filling. Spring Valve Operated: This funnel device features with a piston and spring, easy to use; When you the handle slightly, the Clay flows out of the funnel, when you loosen your finger, the Clay stops flowing Color: As Shown Material: Metal Package Contents: 1*Clay Water Adder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.