12 x Brand New (1 Book) 1st Class Stamps. Type: 1st Class Stamp (First Class). Pack Size: Book of 12 Single Letter Stamps.Posting Items: 240mm x 1125mm, 5mm thick and weight of 100g. The item "12 x BRAND NEW ROYAL MAIL 1ST CLASS STAMPS" is in sale since Monday, December 28, 2020. This item is in the category "Stamps\Great Britain\Elizabeth II\Decimal (1971-Now)". The seller is "christopherrobinson" and is located in London. This item can be shipped to United Kingdom.