assorted size. Self seal coin holders. 2x2 cardboard holders with crystal clear acid free windows. No stapling necessary. Bulk box of 1000 pieces. Break down as follows; 250 pcs. cent/dime 20mm - 150 pcs. each of nickel 22.5mm, quarter 25mm, halves 32.5mm, small dollar 27.5mm and large dollar 39.5mm.