3D Printed U of Michigan Earrings: 10mm Studs Etsy College Vault Michigan Stud Earrings 3D Printed U of Michigan Earrings: 10mm Studs Etsy Earrings Page 14 1000Jewels.com Michigan Jewelry Etsy. We are honored to be part of the College Vault program, which allows us to utilize vintage and retired trademarks for participating Universities. Each College Vault piece is thoughtfully produced in small batches to preserve the uniqueness and limited availability of each style. Originated in 1938 The introduction of the iconic winged helmet design DETAILS: This is an Officially Licensed Collegiate Product Our College Vault Stud Earrings are gold plated with a high quality, glossy logo Approximately 1. 25" in length PRODUCT CARE: To make sure your jewelry stays in beautiful condition, please do the following: Do not spray hairspray or perfume on your jewelry Do not swim or exercise in your jewelry Do not use jewelry cleaner or any kind of chemicals on your jewelry; if a jewelry polishing cloth is not getting the metal clean, use mild hand soap and water, then blot dry with a microfiber towel