Pyramid International Harry Potter Slytherin 40oz/1200ML Tumbler with Straw and Lid, Advanced Double-Wall Vacuum Insulation, Ensures Cold Drinks Stay Cold to 11 Hours, Hot for Up to 7 Hours, BPA-Free

Slytherin House Design: Featuring the iconic green and silver Slytherin colors, this tumbler is perfect for fans who belong to the house of ambition and cunning. Advanced Insulation Technology: Keeps drinks cold for 11 hours and hot for 7, just like a Slytherin's strategy-efficient and effective. Secure Leak-Proof Lid: A spill-proof design, perfect for those who need their drink on the go while embracing the Slytherin spirit. Perfect Gift for Slytherin Fans: A fantastic gift for anyone who feels the power of the Slytherin house and its daring members. BPA-Free and Safe: Made with durable, BPA-free materials to ensure both style and safety for your beverages.