Goldfill hand hammered hoops & Goldfill disc hoop drops. The thickness of the goldfill hoops is 1mm and the diameter of the hoops is 30mm (approximately 1.25"). Hoop closes with a hook and eye. So lightweight and easy to wear! Sterling Silver hammered hoop drops are arppoximately 13mm in diameter. A lightweight and classic pairing that will perfectly compliment any outfit! Earrings come with a complimentary jewelry case to perfectly fit and store your Jewel Ya hoops and interchangeable drops.