Officially Licensed Merchandise: Authentic Harry Potter merchandise by Half Moon Bay, ensuring quality and genuine design Slytherin House Inspiration: Inspired by the Hogwarts house of Slytherin, celebrating ambition, cunning, leadership, and resourcefulness Stylish Slytherin Theming: Features green base color with contrasting white lines, printed house crest on front, and Slytherin logo on reverse with matte-white screw top lid Double-Walled Insulation: Double-walled construction keeps drinks cold or hot for extended periods, maintaining your beverage temperature throughout the day Generous Capacity and Dimensions: 500ml capacity with measurements of 27 cm height x 7 cm width x 7 cm depth, providing ample hydration for daily use