a 1958 advertising slogan
... that many British people refer to one-pint milk bottles as "pintas" because of a 1958 advertising slogan ?
... that many British people refer to one-pint milk bottles as "pintas" because of <b id="mwCmY"><a href="./Drinka_pinta_milka_day" id="mwCmc" rel="mw:WikiLink" title="Drinka pinta milka day">a 1958 advertising slogan</a></b> <i id="mwCmg">(pictured)</i><span about="#mwt117" data-mw='{"parts":[{"template":{"target":{"wt":"-?","href":"./Template:-%3F"},"params":{},"i":0}}]}' id="mwCmk" style="padding-left:0.15em;" typeof="mw:Transclusion"><span typeof="mw:Entity">?</span></span>