This product is a pair of United States Postal Savings stamps, specifically the PS7-8 issue. These stamps are described as being mint, never hinged, with original gum, and are graded as VF/XF (Very Fine/Extremely Fine). They are unc ertified, which means they do not come with any official certification of their authenticity or value. These stamps are a valuable addition to any stamp collection, especially for those interested in US back of book stamps.