Calling all Slytherin fans! Show off your house pride with this 20oz Glass Tumbler Glow-in-the-Dark - Slytherin. Made from BPA-free glass, this tumbler features a unique glow-in-the-dark green design that is perfect for catching the attention of fellow Harry Potter fans. The tumbler comes with a bamboo straw lid, a clear sliding lid, and a matching clear straw, making it the perfect eco-friendly and sustainable choice for your favorite beverages. Whether you're sipping on a Butterbeer or a Pumpkin Juice, this tumbler is a must-have for any Slytherin enthusiast. Add some magic to your drinkware collection with this enchanting tumbler!