This Sterling Silver pendant and stud earring set was hand made using the lost wax casting method. I added Sterling post and earring nut to the back of the earrings that measure 10.5mm tall x 11mm wide (7/16" tall x 7/16" wide )each. Shell pendant measures 16mm tall x 11mm wide x 3mm thick (5/8" tall x x 7/16" wide x 1/8" thick) and comes on a Sterling Silver 18" flat cable chain. Item#OG481