30 point Brown Chipboard is a medium weight paper.
For sake of comparison, the typical note pad is
backed with a 22 point chip board.

Although we can produce cards in any size
that you would like, it is best to match your
card sizes to the available envelope sizes.

Envelopes for this sheet are "Brown Paper Bag"
envelopes. The papers for the card and envelope
stocks are consider commodity items and will
vary in shade.

All Brown Paper Bag envelopes have a square flap.