You are buying 2002 US Flag .37 -20 Stamps #3635 MINT $7.40 Booklet Never Folded. These are from 2002. There are 20 .37 cents stamp worth $7.40. I had bought an album and these were in it, they are mint. These are extras I do not need. This has never been used and is mint. I have collected Stamps for years but am really not all that knowledgeable about them. Just going to sell my extra stuff. Please look at all the pictures. Smoke and Pet Free. Shipping is calculated for you, no overseas shipping.