‎8 x 7 x 1 cm; 20 Grams

Earring stopper and back: package includes 200 pieces earring pin studs, 200 pieces butterfly earring backs, a large amount earring posts and earring studs can meet your requirement
Steel earrings posts and backs size: the earring posts pin is 12 mm in length, 4 mm pad in diameter, 0.7 mm pin thickness; The silver earring backs is 6 mm in length, 3 mm in thickness
Sturdy and oxidation resistance: earring stopper material is stainless steel; They are sturdy and easy to use which can keep a long time