Pop Chart Lab Poster Exceptional Expressions of Espresso Coffee If the options at your local coffee shop have you confused, fear not! This poster chart breaks down the ingredient ratios of 23 types of espresso-based drinks Never be confused about what type of coffee you're drinking again with this cool poster 18 x 24 inches Printed on 100lb archival stock Each print comes beautifully packaged in a Pop Chart Lab Test Tube, ready for gifting or putting straight up on your wall!