Asking item directly from items collection is very resource expensive. If you need one item from large list and you know its numeric ID or GUID then you should never ask item directly from collection. The reason is very simple â to get item from collection by its index then collection must be filled with items first.
Express Next To Similar Mail Services The Express Mail Flat rate is daily up against the `017 Flat Rate for regular Priority mail envelope at $6.65 (same effective date). So some consideration may be warranted before choosing between these services to the exclusion of other providers.
U.S. Postal Service Launches Express Mail Flat Rate Box. Overnight Domestic Shipping Up to 70 Pounds for $39.95. WASHINGTON â Expanding on the success of its line of Priority Mail Flat Rate Boxes, the U.S. Postal Service has introduced the first Express Mail Flat Rate Box. Ideal for consumers and small businesses selling merchandise online, the Postal Serviceâs Express Mail Flat Rate Box takes the guess work out of shipping, providing overnight delivery â up to 70 pounds â almost anywhere in the country for $39.95.