Pint glass small pits which aid in nucleation, allowing the gas within it to be released more easily, thus preserving the head. Without the aid of these pits a regular pint glass will keep a head for only 3 or 4 minutes before appearing 'flat'. The markings come in a variety of styles ranging from a simple circular or square hatched pattern to more complicated branding messages. Pint glass collecting is an increasingly popular way for individuals to commemorate their visits to popular tourist destinations, most notably to microbreweries or sports arenas. These destinations often sell pint glasses adorned with their logos,
Pint Latin "pincta" meaning "painted", for marks painted on the side of a container to show capacity. In the United States, the liquid pint is legally defined as one-eighth of a liquid gallon of precisely 231 cubic inches. In the United States, the dry pint is one-eighth of a dry gallon. The United States dry pint is equal to one-eighth of a United States dry gallon. It is used in the United States, but is not as common as the liquid pint. A now-obsolete unit of measurement in Scotland known as the "Scottish pint" or "joug" equals three imperial pints. It