"Wit - Wisdom - Learning" If you value these traits as stated on this terrific Harry Potter Ravenclaw Crest Lunch Box, the odds are the Sorting Hat will dub you a Ravenclaw and you'll need one of these totes with its house crest and name before you make your way to Hogwarts. So, you'd better get yours now. It's made of polyester and measures about 10 1/2-inches tall x 8-inches wide x 4 1/2-inches deep. There are insulated zip top and front pockets, a rear mesh pocket, and a handle. Wipe clean with a damp cloth.