Introducing the 20oz Skinny (Matte) - Slytherin Starbucks tumbler! This sleek and stylish tumbler is perfect for any Harry Potter fan looking to show off their love for Slytherin. The matte finish gives it a modern look, while the clear lid and straw make it easy to enjoy your favorite drinks on the go. The double-wall vacuum insulation will keep your beverages at the perfect temperature for hours, and it's BPA-free for peace of mind. Get your hands on this custom tumbler today and show off your Slytherin pride.