If individuals want to automatically refuse foreign mail or block all mail from a specific sender, they must submit a written request to the USPS to withhold correspondence for up to two years.
1 liter = 33.8140226 US fluid ounces. 1 US fluid ounce = 0.0295735297 liters. Note that this is for fluid ounces, not dry ounces. A fluid ounce is a measure of volume, just like a liter is. A dry ounce is a measure of weight.
1 quart [US, liquid] = 0.944 liter. 1 Imperial quart = 1.14 liter. 1liquid quart has approxamately 5milli litres more than 1 litre. 84 Liters are in a Quart. Nope. A liter is almost exactly the same size as a quart.