Polypropylene, 8 oz., 4", 4", 3/4", 1-1/8" Price For: Each Application: Fluid Control Cover: no Function: Fluid Control Diameter: 4" Spout: 1" Total Capacity: 8 oz. Flow Capacity: 8 oz. Fits: quart and gallon bottles Material: Polypropylene Length: 4" Item: Funnel Height: 4" Spout Outside Dia.: 3/4", 1-1/8" Color: Green Country of Origin (subject to change): China