We're bringing the parrot – and tradition – back to Polly-O. Polly-O String Cheese has a rich history, stirring up nostalgic feelings for those who remember the Polly-O parrot in their lunch box, on their after-school snack, or in a television commercial. Polly-O has delivered quality and flavor to generations of loyal customers over the years. The tradition continues with this next generation of Polly-O cheeses.