The Think Geek 10pc Planet Solar System Drinking Glass Set is a unique and fun way to enjoy your favorite beverages. Each glass is designed in the shape of a planet from the solar system, making it a great conversation starter at any occasion. Made of glass with a colorful multicolor design, this set is perfect for any astronomy enthusiast or someone looking to add a bit of whimsy to their barware collection. Cheers to exploring the universe in style with this cool and quirky drinking glass set!