These vintage Mexican, sterling silver & onyx screw back earrings are a classic design. Three sterling balls on each side with a sterling silver divider separating the black onyx. Marked on the backs Sterling & Mexico. Size: Approximately- 1/2 inch x 3/4 inch. Please enlarge photo's as they are part of the description. Any questions ? just email and I will respond same day. You may combine items for shipping. I mail the same day as payment received,before 3:00 p.m. Pacific time. Payment due when item purchased. If that is a problem, just email me. I also accept personal checks and money orders as methods of payment. If you have a problem or are disappointed in your item just email for a quick return or resolve of problem. No problems just solutions. There is a 15% restocking fee,and buyer pays return shipping.