Size: 9in x 6in Official Baby Shark Sound Birthday Card With over 2 billion views on YouTube, the hit song Baby Shark doo doo doo doo doo doo has been a smash hit around the world with toddlers, kids and adults alike! Danilo have produced this official Baby Shark greeting card range which is fully approved by Baby Shark creators Pinkfong. This Baby Shark Sound Card says "Fin-tastic BIRTHDAY WISHES from BABY SHARK" and inside says" and the whole family". Plus with the SOUND of the Baby Shark song ...doo doo doo doo doo doo...you will be humming it for ages!!! There is also plenty of space to write your own personal message.