The New York Public Library (NYPL) is a public library system in New York City. With nearly 53 million items and 92 locations, the New York Public Library is the second-largest public library in the United States behind the Library of Congress and the fourth-largest public library in the world. It is a private, non-governmental, independently managed, nonprofit corporation operating with both private and public financing This customized ceramic coffee mug is BPA and Lead-free, microwave & dishwasher-safe, and made of white, durable ceramic in 11-ounce size. .: White ceramic .: 11 oz (0.33 l)