Material: 925 sterling silver with a 14 karat gold plating
Sizes hoops: inside M (9.5 mm) | L (13.5 mm)
Model wears size M (9.5 mm)
Instruction closure: to open the hoop, you slightly bend the hoop to the front / to the back, like a twist. The hoop will stay in its round position. The earring is not made to change on the daily basis.