Caco de Vidro (Portuguese for "Glass Shard") is the second album by Brazilian singer Duda Brack, released on 4 November 2021 through Ney Matogrosso's and Jorginho Veloso's Matogrosso and Alá Comunicação e Cultura labels; distributed by Altafonte and produced by Brack herself and Gabriel Ventura. While preparing Caco de Vidro, Duda already created the repertoire of a third album, which will be released in the future, "as soon as possible".