Raw eggs keep a lot longer. Interestingly, hard-boiled eggs do not keep nearly as long as raw eggs, which can last three to five weeks in the refrigerator. There is a good reason for this. When a hen lays an egg, it puts a naturally protective coating on the outside of the shell.
As of June 2014, the United States Postal Service states that the cost to send a standard sized postcard is 34 cents. At this rate, the postcard can be 6 inches long, 4 1/4 inches high and 0.16 inches thick.
This is usually free! 1  100 save the date custom postcards from Etsy : $150. 2  Shipping (ground): $5.95. 3  Postage for 100 save the date postcards ($0.34/each)= $34. 4  100 wedding invitations from Minted (envelopes included): $234. 5  RSVP cards (envelopes included): $147. 6  Taxes (CA): $36.21. 7  Shipping (ground): $7.95.