Calling all Ravenclaw fans! Get ready to show off your house pride with our 20oz Glass Tumbler Glow-in-the-Dark - Ravenclaw. This BPA-free tumbler features a stunning glow-in-the-dark blue design that will light up any room. The tumbler comes with a bamboo straw lid, clear sliding lid, and a clear straw, making it the perfect eco-friendly option for on-the-go sipping. Whether you're studying at Hogwarts or just need a magical pick-me-up, this tumbler is a must-have for any Harry Potter enthusiast. Stay hydrated and stylish with our Ravenclaw glass tumbler.