Black Nickel Cuff Links Round Cabochon Settings (Fits 12.0mm) 25.0mm x 14.0mm, 5 Pairs

Copper(Lead and Nickel Safe)

Approx:25mm x14mm(1" x 4/8")
Hole size: / Thickness: 14mm( 4/8")

Open Size:18mm x 18mm( 6/8" x 6/8");The Size Of Column:18mm x 4mm( 6/8" x 1/8")

current batch is a gunmetal plating