2 pieces (1 pair) x STERLING SILVER BRIGHT CZ CRYSTAL LEVER BACK EARRING HOOK 

whole piece : 17 mm long (not including bottom ring) x 10.8 mm wide x 2.6 mm thick (front view)

wire :  0.8 mm wire

bottom ring : 2.4 mm in outside diameter, with about 0.9 mm hole (open)

.925 stamped

Made of solid Sterling Silver

(Please note that the lever back is made of solid sterling silver except the small metal spring inside the joint to keep the clasp closed automatically!)