Seller: asignofthetime (8,408) 100%, Location: Quakertown, Pennsylvania, Ships to: Worldwide, Item: 262328945088 Condition: VERY NICE AUTHENTIC AGE APPROPRIATE, Color: Blue, Material: Porcelain, Details: A VERY RARE MATCHING PAIR OF VICTORIAN MULTI COLOR SWIRL FLOW BLUE PORCELAIN DOOR KNOBS. these are real beauties. each measure standardly just a hair under 2 1/2'' across. they are in very nice to excellent original condition for their age. one knob has surface glaze hairline which I had to mention but its virtually unnoticeable and does not affect the knobs integrity in any way. an extraordinary scarce set to ever find.