The perfect value set for all your ear piercings! This beautiful 6 pair post and butterfly earring set includes 3 pairs of graduated high polished ball stud earrings in 4mm, 5mm and 6mm sizes and 3 pairs of dazzling clear crystal ball studs in graduated sizes of 4mm, 5mm and 6mm. Crafted in 925 sterling silver with an ecoat plating for anti-tarnish protection, this set has your every day wear and dress up occasions covered! Simply wipe with a soft cloth occasionally to return to original shine. 12 Post back, 142 Post back earring Polished finish Flush setting Imported Product Specifications .156-in. x .156-in., .203-in. x .203-in., .234-in. x .234-in. 5 mm x 5 mm 6 mm x 6 mm Material & Care Sterling Silver Sterling silver Clean with a soft cloth.