There are a few stipulations for the door-to-door advertisement distribution, the customer insert must meet the size requirements for the envelope that the customer wants to use for the advertising distribution and the maximum thickness of the insert is no thicker then 1/16 or .0625. There is no weight limit on the insert for the door-to-door advertisement distribution. The minimum amount is 300 inserts and there is no maximum amount for the door-to-door advertisement distribution.