The Sonic the Hedgehog Heat Change Mug would make a great gift for anyone who's a fan of the classic, retro game. Once the mug is filled with hot liquid, an image of the sonic game will appear on the computer screen! The standard mug has a 300ml capacity. - L.M. Features: Sonic the Hedgehog Heat Change Mug An image of the sonic game will appear on the computer screen when hot liquid is added Standard 300ml capacity Nostalgic design A great gift for any gamer
