If you are a fan of Purdue University and the Boilermakers then you need to show your school spirit with this Purdue University key chain. We are a certified retailer and this authentic item is licensed by the NCAA. It is crafted from 14k yellow gold plated sterling silver and crafted by LogoArt in the USA. M9379 Authentic and Made in the USA Crafted from 14k yellow gold plated sterling silver Perfect for every Boilermakers fan Licensed by the NCAA for Purdue University Includes a custom Black Bow Jewelry Company gift box