Lighthouse OPTIMA 7S Stamp Stock Pages-10 Pages OPTIMA 7S double-sided, black background pages are designed to hold smaller (definitive) American, Canadian and worldwide stamps. Each of the 7 pockets on both sides of the page (14 total) measures 7-1/10" x 1-1/5" (180 x 35mm). The entire page measures 8-1/4" x 10" (202 x 252mm). Each order is for a pack of 10 pages. Made in Germany.