The 1991 Smiles with Labels 1st Class Booklet contains 10 unused stamps featuring famous smiles. This colourful booklet, issued during the reign of Queen Elizabeth II, is a collectible item from the decimal currency era in Great Britain. The stamps are Mint Never Hinged, making them ideal for stamp collectors and enthusiasts of British postal history. The booklet topic adds a unique and entertaining element to the collection, showcasing a selection of iconic smiles on each stamp.