These are shiny 925 Silver Ball Studs, which are lovely.  In beautiful 925 Sterling Silver in the shape of Round Balls.   They have a Post and Butterfly Fastening.  And are for Pierced Ears only.
The measurements are 6 mm in diameter approx each.  
They come in a Gift Box and would also make a Lovely Gift or just to treat yourself.  We do have lovely accessories to compliment from necklaces, rings and bracelets.  Why not take a look and browse.