Avery Note Cards makes it so easy to create your own personalized greeting cards, party invitations, and business marketing collateral that you'll wonder why you haven't been doing it all along. Crafted from 80 lbs \/ 216 gsm heavyweight cardstock, this pack of premium white cards comes micro-perforated and scored for smooth-edged note cards that are easy to separate and fold. For added value, this pack of cards also includes envelopes.