Graceful and modern, these Cushion-Cut Amazonite Drop Hoop Earrings blend minimalist charm with a touch of elegance. 18K gold plating over Brass - 5x more gold than the standard plating Tarnish-Free - Long-lasting protective coating that safeguards your jewelry Natural Amazonite Stone size: 10mm (square) Hoop: 9mm (inner diameter) Hinged hoop