Silver Marc Jacobs Tote Bag Logo Engraved Stud Earrings. These stylish stud earrings from Marc Jacobs are designed in the shape of the iconic Tote Bag. Made from 96% Brass with Titanium Posts and 2% CZ detailing, they come in a beautiful silver colour. The dimensions of each earring are 1.8 x 1.5 cm.