Fit for whatever makes you move. Our Ravenclaw Sport Canteen features a 20 oz size and a durable finish that's made to last, making it the perfect water bottle to showcase your love for your favorite Harry Potter house. Great for the at-home office, tossing in your gym bag or just making sure you're getting enough water throughout the day. Keep things cold for 25 hours, hot for 12. Triple insulated Wide mouth for ice cubes Loop on cap Quick Sip Cap