Gruffalo Oh help! Oh no! It's a gruffalo! Water Bottle by Wild & Wolf. Little adventurers can fill this cool Gruffalo water bottle with their favourite drinks and comes with a fun pop-up straw in lid. Capacity: 500ml. His eyes are orange, his tongue is black; He has purple prickles all over his back. One of the most delightful an popular children's books, The Gruffalo has become a timeless classic and a publishing sensation, selling over four million copies worldwide. The books offer a magical and enchanting world to children and their parents and Wild and Wolf have designed a whole range of products reflecting the charm, wit and imagination of the story books - products that are fun, well designed and a little bit irreverent, in true Gruffalo style!