Harper's elegant birds and ecosystems, originally drawn for school biology books in the 1950s, are now a beautiful dish and glassware collection designed by Todd Oldham exclusively for us! Featuring Harper's windblown owl illustration, these dishwasher-safe 16 fl. oz. glasses have the perfect proportion for serving a glass of lemonade, iced tea, or water! Simple and sturdy, this shape will sit easily in your hand.