A sheet of 8\u00a01/2" by 11" cardstock will produce two welcoming cards of 4\u00a01/4" by 5\u00a01/2". These cards will fit in a standard 4\u00a03/8" by 5\u00a03/4" envelope. In this manner you do not need to special order envelopes.5 1/4 x 7\u00a01/4 fits a 5x7 are likewise commonly utilized.Are you sure you wish to sell your small company? How much do you desire to offer? Who have you chosen to sell to?...