Our 80lb Inkjet Gloss 4up Postcards make it quick & easy to print your very own postcards. These Inkjet Gloss postcards contain a special glossy coating that enhances your colors & photos with rich, vibrant colors, while also giving it that professional glossy look & feel! These Inkjet Gloss 4up Postcards are made from an 11 Mil (80lb Cover) Inkjet Gloss Cardstock that is Inkjet printer compatible only! Measuring 8 1/2 x 11, this postcard paper is microperforated to break into 4 individual postcards measuring 4 1/4 x 5 1/2 each.