Clear Card Sleeves by Recollections, 5" x 7" Michaels A7 Clear Plastic Envelope Bags 100 Pack (7 7 16" X 5 1 4") Peel & Seal Protective Sleeves For Greeting Cards & Invitations Clear Bags For Packaging CJA9 ~ 100 Clear Greeting Card Jackets for A9 Card & Envelope I've just out together two handmade assorted 5 piece Seaglass Art greeting card sets. They are 5x7 with an envelope and a plastic sleeve. They are priced at $28 for each set. Protective Card Jackets Clear Plastic Greeting Card Covers ClearBags Custom PVC Acid Free Card Sleeves Polysmarts Packaging