This travel tumbler lid is perfect for both hot and cold drinks. Easy slide to open and close, minimizing spills while offering the choice between direct sips or straw use. Designed to fit securely on our 20oz Tumblers, this splash-proof lid features insulating properties to maintain your drink's ideal temperature. Whether you're craving a steaming cup of coffee on a brisk morning or a refreshing iced beverage on a scorching afternoon, our lid ensures that every sip is as delightful as the first.