11 Mil Inkjet Gloss Half Fold Greeting Cards - 25 Greeting Cards 11 Mil Inkjet Photo Gloss Cardstock (80lb, 218 gsm) One Side Glossy, other side is a printable Matte 8 1/2" x 11" Paper Cards measure 8 1/2" x 5 1/2" when folded Inkjet Compatible Only