Post Malone has teamed up with Stanley 1913 to release a limited-edition collection of water bottles and tumblers. The collection, set to be available on June 16, will feature products from Stanley's Hydration, Bar, and Originals categories. Malone expressed his excitement about the collaboration, stating that he has always been a fan of Stanley 1913. The partnership aims to captivate fashion enthusiasts, music fans, and the Stanley community. Fans can join the waitlist on stanley1913.com to be notified of the collection's availability.