Fancy a cuppa? Numskull can guarantee you the best brew you could ever make when you use this official Ready Player One Maze Mug. Our talented design team at Numskull have created this shiny mug design with the Ready Player One movie logo which can miraculously change to a quirky maze pattern when hot liquid is added. Inspired by the gripping sci-fi story, fans of the book or movie would be crazy not to grab this item as the ultimate