Avery® Half-Fold Greeting Cards for Inkjet Printers, 5½" x 8½" - 97 Brightness - 5 1/2" (139.70 mm) x 8 1/2" (215.90 mm) - Matte - Heavyweight, Printable, Hassle-free, Jam-free, Smudge-free - White - 20 / Pack