Crystal clear glass. Hand wash only. Made from soda lime glass. 1 sided imprint recommended. wrap or 2 sided imprint will show trap on other side of glass. If desiring a wrap or 2 sided imprint, we recommend our Mirror Printing. See Item 86-68016. Pint glasses are packaged in bubble wrapped sleeves, have cardboard dividers between each glass, and are packaged in heavy-duty cardboard cartons with 1/3” thick foam on the top, bottom, and all sides of the carton. This is our standard packaging for these glasses and there are no extra charges for these cartons.  The cartons are approved with UPS and if another carrier is chosen or changes are requested to the way they are packaged WE WILL NOT BE LIABLE FOR ANY BREAKAGE CLAIMS.