Our Double Sided Laser Gloss 4up Postcards make it quick & easy to print your very own postcards. These Laser 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 Double Sided Laser Gloss 4up Postcards are made from an 80lb Cover Double Sided Laser Gloss Cardstock that is Laser printer compatible only! Glossy finish is on both sides of the stock. 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.