The earrings measure approx. (5/8") 16mm north to south by (3/8") 9mm east to west. 

If backs are not pictured, then a pair of clear plastic/silicone backs will be included. 

They are fully hallmarked, have been fully tested, and verified weighing in at 1.4 grams. There are no problems.  Comes from a clean, smoke-free home.