SUPERSIZED Packets of Polo Mints Polo Mints “the mint with the hole” turned 60 on 15th April 2008 – they will turn 70 in 2018 Polo Mints were first produced on 15th April 1948 at the Rowntree Factory in York. Here are the two SUPERSIZED Packets of Polo Mints cakes we created for Nestle Rowntree...