Our A2 flat cards are made from cover weight paper and fit into A2 envelopes. A wonderful size for stationery, thank you cards, party invitations, even birth announcements. - Flat size - 4 1/4" x 5 1/2 - These are not intended for individual resale, come shrink wrapped. - Sold in packs of 100 - Please note: Luxe White, Luxe Cream, Luxe Blush and Luxe Grey have a textured finish and are made of a thicker, 30% cotton paper.