The Spongebob Backpack From Loungefly Dive right in to the aquatic world of Bikini Bottom with this official licensed Nickelodeon mini backpack from Loungefly. The pineapple house takes shape on the front zipper pocket, while SpongeBob and friends Patrick, Sandy Cheeks, and Squidward are pictured riding jellyfish around town. Kids will love carrying their favorite characters with them wherever they go. These 5 best Spongebob Backpacks are fun, functional, and durable. Product Description If your child loves to carry their books, homework and other supplies in a backpack that looks like their favorite character, we have the perfect bag for them. Many of these bags also come with matching lunch boxes and reusable water bottles. Those who prefer their school accessories to match can even choose backpacks that feature interior compartments and pockets designed to keep things organized.