Baby Shark Doo Doo Doo Doo... \you've probably heard the Baby Shark song... now you can bring the Baby Shark family into your home in a super soft and cuddly way with this toddler nap mat, perfect for naptime, sleepovers, daycare or overnight trips. A quilted mat, ultra soft plush blanket and pillow all in one. The nap mat rolls up with Velcro close tabs and convenient carrying handle, plus it includes a tag for personalization.