Outside in & upside down! The Invert-a-beer glass provides a drink with a difference. Some people prefer beer from a bottle, some prefer it from a glass, if you cant make up your mind, you can have both at once! Take a guzzle from the glass where the bottom is at the top & the top is at the bottom! Bottoms up! This perfect party pouring piece is made from tough durable plastic & is Approx. 15cm tall & 6cm diameter.