HP® Greeting Card Paper lets you create colorful cards, invitations and notes for all occasions. 90 lb. Heavy weight card stock is pre-scored for easy and precise folding. Special coating provides crisp, brilliant colors that won’t smudge or smear. For use with all ink jet printers. Package contains 20 white 8.5” x 11” quarter-fold cardstock and 20 custom sized 4.5” x 5.75” envelopes.