The Beistle Plastic Derby with Shamrock Band is the perfect St. Patrick's Day party accessory! This one-size-fits-most plastic derby hat comes with a shamrock band, giving you the perfect way to show your Irish pride. Each package contains one green hat, and you get a case of 25 units for this price. So gather up your friends and celebrate St. Patrick's Day in style with the Beistle Plastic Derby with Shamrock Band. It's the perfect way to add a touch of Irish flair to your St. Patrick's Day party!