Smead Ultra Pressboard Expanding Files Ultra Pressboard Expanding Files Large blank tabs for customizing contents Twice the pocket capacity! Ultra Pressboard material with embossed pattern on both front and back panels, coordinating black gussets and dividers. Large 1/3 cut clear tabs and blank inserts to customize indexing. Pockets are twice the depth of conventional expanding files for double the filing capacity. 12 dividers. Letter Size Gray