It’s a Shark attack! He’s after your birthday cake of course! Easy blue seaside theme! Match with Shark Paper plates and paper cups! Great design and theme for your birthday bash! There’s something in the water! If youre a shark lover then this birthday set will be great for you! Add blue balloons and dot them all around to make your venue look like it has the sea in it! You can hold them down with a blue ribbon and a shiny weight, foil or latex we have a lovely variety of balloons which you can mix and match with.