Coated 2 sides (C2S) bright white paperboard. Used when both sides are important for printing or smooth finished. Sides can be additionally finished with gloss or matte coatings.12PT is the weight of conventional lightweight business cards or mailers.
Used for:
Printed both sides book covers, booklet covers, clothing tags, gift card holders, fragrance holders, small packaging, invitations, greeting cards
A midweight 14PT cardstock with soft sheen on one side, and one side uncoated, providing a good writing surface. Postcards are frequently printed on C1S with color advertising on the coated side, and often black ink only on the uncoated side for the return address, permit, etc
Used for:
one side printed book and booklet covers, folders, packaging, mailing envelopes, postcards