The product is a set of 13 knitted little hats, part of the Innocent Smoothie brand's advertising campaign. These original hats are from the United Kingdom and are designed to fit the caps of soft drink bottles. The hats are perfect for collectors of soft drinks advertising memorabilia or those interested in unique and quirky accessories. With 7 of the hats still having their tags, this set offers a nostalgic and fun addition to any collection.