♢14K Gold Filled Geometrical Hoop
⋆Hoops available in the sizes Small(12mm), S/M(14mm), Medium(16mm), Large(20mm) and XLarge(24mm)
⋆16K Gold Plated CZ diamond
⋆Hoops are 14K Gold Filled
⋆Gold filled components contain 100 times more real gold than flash gold plated components and are very durable and tarnish resistant
You can find more information about the materials and durability here.