Dizzy Convex Stud EarringsDizzy stud earrings by Rowena Park. Transparent coloured lacquers are painted onto the back of the clear acrylic which creates wonderful jewel like effects as the light bounces off it. This is a fun design which makes a great focal point to any outfit. Height approx 1. 3cm Width approx 1cm Max depth approx 0. 6cm These earrings have sterling silver ear posts with scroll backs.