Synonyms of Hiccups, Chronic. General Discussion. A hiccup is an involuntary spasmodic contraction of the muscle at the base of the lungs (diaphragm) followed by the rapid closure of the vocal cords. Usually, hiccups last for a few hours or, occasionally, a day or two. However, chronic hiccups are ones that continue for an extended period of time.
Lets answer your question in several parts; The Short Version First: 1: First Class Letter - Max weight is 3.5 oz. 2: First Class Large Envelopes - Max weight is 13 oz. 3: First Class Parcels - Max weight is 13 oz. Long Version: You asked about âFirst Class Mailâ and the weight limits. Mail is defined as âLetters and packages conveyed by the postal systemâ. See Google.
For U.S. Postal Service Parcel Post packages, there is a 20 pound minimum if the combined length plus girth exceed 84 inches, but is less than 108 inches.dditional Fee For Oversize Cartons. There is a special UPS and FedEx rule for oversize packages, which is defined as length (the longest side) plus the girth (width x 2 plus height x 2) totaling more than 130 inches, but less than a 165 inch maximum size limit.