The best way to buy these Tear Drops is
if you can send a picture of the one you're trying to match otherwise if you
need a set the general styles are pictured as are some backplates.
general prices are listed below
Victorian Wood Tear Drop Knob, Varnished Knob With Fancy Bronze Back Plates
Price: 29.95 ea. Complete, some knicks here and there
Large Complete Tear Drops 1-1/2" backplates 1-1/2"appx. wooden knobs