This listing is for 100 Large Currency Bill Holders. These holders are made of quality archival material for safe, long term storage of your large currency. They measure 3 1/2 by 8 inches. These are a little thinner than our regular inventory holders and have about a 5-6 mil thickness. These typically retail for close to $30.00 and will make a great alternative for the price. Don't miss this limited offering!