Made of a heavy cream cardboard (60# cover weight) acid free (ph-neutral)background page
100% free of plasticizers (chemical softening agents) and free of stearates
It will not affect the paper, color or gum of the stamps at any time
Does not contain plasticized PVC
Page size: 10 5/8 W. x 11 3/4 H."
Album Number 2465
U.S.A. coil pairs 1939-2003-
Including strips of 3 from 1981 on