25 Lighthouse VARIO 8S pages - Professional Pack Each sheet measures 8-1/2" x 11" 8S is black with eight 7-5/8" x 1-1/8" pockets per side 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