Material: Plastic & Paper Feature: Blow the whistle roll paper will swell immediately, it will automatically bounce back when not blowing, and the tail will stretch freely. It's a good gift for kids, Small Giveaway Prizes and Gifts, Party Favors, Goodie Bags and so much more! Design & Color: May vary to the stock. Customer may not choose. Size: 12x2.6cm,Blow up 30cm Long