These light silver metal hoops, WITHOUT NICKEL, are to be hung on earring supports (hook hooks, chips with ring). They open, which allows to hang pendants, pearls, shamballa, ... Endless creations! They measure approximately 29x26mm - If you buy multiple items, don't forget to tell me ask for the total BEFORE paying by ebay or mail, because the reduction of shipping costs does not happen automatically, and the ebay cart is not working well. - Communication is very important on ebay, it allows you to avoid possible small worries, there is always a solution to every problem ;) The articles are packaged with care in sachets, bubble wrap if necessary, and taped in the envelope. Every order is important, big or small. My dear European customers and from all over the world, if you want a tracked.