Sparkling Jet Black hoop pierced earrings encrusted with clear Swarovski crystals set in pave. A wardrobe essential!Dimensions: 0.98 inches or 2.5 cm. (medium hoops size)Secure hinged snap back closure.Handcrafted by Oliver Weber. Ruthenium plated metal (gives a slightly harder coating compared to rhodium). Will not tarnish or discolor, nickel free and hypoallergenic.2 year warranty.