Crafted out of polished sterling silver, these shimmery button earrings from Effy® are accentuated with 4.66 ct. t.w. Blue Topaz stones. 118 Blue Topaz Hinge post earring Prong setting Polished finish Warranty available Imported Product Specifications 0.57 in L x 0.57 in W x 0.14 in H 4.66 ct. t.w. Blue Topaz Material & Care Sterling silver Use silver polishing cloth on silver items