15 Lighthouse VARIO PLUS 2S Pages Stronger and stiffer than regular VARIO pages with welded crystal clear pockets 2S PLUS is black with two 7-5/8" x 5" pockets per side Each sheet measures 8-1/2" x 11" and is double sided (pockets front and back) Archival quality - 100% FREE of acid and chemical softeners and will not harm your stamps Made in Germany by Lighthouse, a world leader in high quality stamp and coin products