This small binder is made from quality black vinyl that's sealed over rigid board to provide durability. The 6 rings and the opening and closing mechanisms are nickel-plated. The compact size is easy to handle and great when you're on the go. The overall dimensions of the binder are 5 inches wide by 7 1/8 inches high which holds a 3¾ x 6¾ page size perfectly. It easily fits in your purse, briefcase, or desk drawer.