Thirsty Rhino Stainless Steel Mini Flask Funnel/Essential Oil Bottle Funnel (Set of 2) Set of 2 Heavy Duty Polished Stainless Steel Funnels Beaded Chain for Storage Convenience Pouring (larger) Diameter of 1-3/8" (37 mm) Inserting (smaller) Diameter of 3/8" (8 mm) Easily transfer your essential oil or favorite alcohol into smaller bottles or flasks