Unusual Modernist Design Sterling Silver Earrings. Wonderfully detailed earrings reminiscent of John Hardy. Approximate size is 1 inch long by 5/8 inches wide. Four infinity symbols and 4 small squares surround a rectangle in the center of the earrings. Test Sterling (Acid test). The earrings have secure yet comfortable backs. It's rare to find higher-end sterling earrings that are unusual, stylish and chic. A great add to any earring collection.