Levenger Seashell Circa Discs - 1 inch (Set of 11) - Pearlized white resin. - Set of 11 is enough to create one letter-sized notebook or one junior-sized notebook plus a jotlet. - 1&quot; discs can hold up to 150 sheets of paper. - Coordinates with many existing Circa&reg; notebook colors. - Pages turn easily around the discs