All ink are letterpress printed unless noted. All envelopes include return address printing. Ink colors do not have to be all the same. Paper stocks can be mixed and matched to bring in the most amount of color. Quantities do not have to be ordered in increments of 25 - remember, this is just a guideline for pricing. The estimate will reflect the amount needed and any adjustments along the way. All of it can be changed at any time. Pricing includes all design and materials.