Question: what is a 1 quart plastic bag?
Answer: You are allowed a single one litre (1 quart) clear, closed, resealable bag containing your liquids, food and personal items in your carry-on baggage. ... The approximate dimensions of a one litre/quart bag are 15.24 cm by 22.86 cm (6 in. by 9 in.) or 20 cm by 17.5 cm (8 in.