GL270) comes in cases of twelve bottles. You can use either our 28mm metal screw cap or our 28mm poly-seal screw caps to seal them. Each case holds 2-1/2 gallons. Five of these bottles equal one gallon or each bottle equals 750 ml. Shipped only by UPS. Shipped only to the 48 adjoining States., screw top wine bottles, 12 bottles, 750 ml, country of origin - United States, manufacturer name - E.C. Kraus.