The vibrant opal sits in the centre of these pointed star earrings and glimmers in the light moving from yellow to green to pinky-white. Small enough to wear for work or school, if you are looking for comfy but stylish studs you need these in your collection. Perfect for stacking and mixing with other studs and huggie hoops or wearing solo for a pop of something special - don't forget we sell singles. Product Details: Size: 8mm Materials: Made with a solid base of 100% certified recycled 925 silver, plated with 18k recycled gold vermeil (5x thicker than standard gold plating) and lab-grown opals for sustainable jewellery you can feel good about. Hypoallergenic: No nickel or brass, making them suitable for even the most sensitive ears. Closure: Push-back earring post with butterfly fastening. Gift-Ready: Presented in a luxury gift box that is 100% recyclable. *Please note earrings are non-refundable due to hygiene reasons.