Introducing our 20oz Glass Tumbler Glow-in-the-Dark - Gryffindor! This custom tumbler features a bamboo straw lid and a clear sliding lid, allowing you to enjoy your favorite drinks on the go. The clear straw is perfect for sipping on smoothies, iced coffees, or refreshing lemonades. Made from BPA-free materials, this tumbler is not only environmentally friendly, but also safe for everyday use. The unique glow-in-the-dark blue design adds a touch of magic to your beverage experience, while the Gryffindor emblem proudly showcases your love for the iconic Hogwarts house. Stay hydrated in style with this must-have tumbler for any Harry Potter fan!