The belly bar they are attached to is 1

At the back it is fastened with a simple lobster claw clasp

The spike measures 1

The studs are square shaped

the 3D effect elephants stand at just 6mm tall x 10mm wide at the front of a pair of 10mm pins

sterling silver penguin stud earrings #N/A The belly bar they areEveryone's favourite cool characters, this pair of penguins are sure to put a smile on your face every time you wear them. Made from sterling silver stamped with a 925 metal mark, these penguins measure 7mm x 9mm, with the pin of the earring measuring 0. 85mm wide. With a front to back distance of 9mm and a weight of just less than half a gram, these studs are secured in your ears by butterfly backs.