It measures 0

The earrings and their accompanying butterfly backs are made from 9ct yellow gold and weigh 0

they are secured with butterfly backs and weigh just 3

Each of the stones are round cut and measure 4mm

sterling silver blue mother of pearl round stud earrings Control Group It measures 0Want to make all your friends green with envy? Up your jewellery game with the help of these stunning sterling silver and blue mother of pearl round stud earrings. Measuring 0. 7 x 0. 7 x 0. 2cm, they weigh just 1. 4 grams. Supplied with butterfly backs, they'll stay securely in place while you're busy being awesome! You're welcome!