Object type that identifies a stream and contains the information needed to control it, including a pointer to its buffer, its position indicator and all its state indicators. FILE objects are usually created by a call to either fopen or tmpfile, which both return a pointer to one of these objects.
First-Class Mail is a USPS trademark. The minimum size for First-Class Mail is 5 inches long, 3-1/2 inches high and 0.007 inches thick. The maximum size is 11-1/2 inches long, 6-1/8 inches high, and .75 inches thick. The maximum weight for letters is 3.5 ounces.irst-Class Mail International is a USPS trademark. Note: The cost of postage will appear on all international shipping labels. Maximum weight for letters is 3.5 ounces. Maximum weight for large envelopes is 4 pounds.
The first option is regular Priority Mail International that ships packages up to a 70 lb weight limit with a fee determined by the USPS weight rate scale. The delivery scheduled is six to ten business days. The second option is Priority Mail International Flat Rate that ships packages up to 12 Â¼â X 12 Â¼â X 6â in size with a maximum weight limit of 70 lbs and has a delivery schedule of six to ten business days. 3.