With only minor collusion with the bartender, you can just arrange to be given a glass made of sugar-glass. https://www.makeyourownmolds.com/how-to-sugar-glass

With only minor collusion with the bartender, you can just arrange to be given a glass made of sugar-glass. https://www.makeyourownmolds.com/how-to-sugar-glass-mold/ https://www.makeyourownmolds.com/how-to-sugar-glass-mold/