Hoop earrings with hinged clasp in stainless steel made of a starfish, natural stones and a small freshwater pearl. Hoop dimensions: 16 x 16 x 3 mm Loop dimensions: 16 x 42 mm Guaranteed nickel-free, cadmium-free, and lead-free. Water resistant and does not blacken. ÉAs many natural stones, their shapes and colors can vary from one stone to another.