Include : 1 pair of studs earrings & gold-backs(select option) / black paper package
Material : 10K solid Gold (not plating)
measures approx. 11 x 3.5 mm
Length / thickness of Post : 9 mm / 0.6 mm
diameter of backs : 3mm(solid gold backs) / 5.5mm(covered gold backs)
-- We added screw ball.
Length of Post : 6 mm ( when ball-backing closed )
thickness of Post : 0.8 mm (20G)
diameter of ball-backing : 3mm