SpongeBob SquarePants 5-Piece Bikini Bottom Aquarium Ornaments w/Bonus Stickers Bring the undersea world of SpongeBob home and into your child's aquarium. Enjoy the magical world of Bikini Bottom while teaching your child about pets. Officially licensed Nickelodeon SpongeBob ornaments. Collect 'em all! Made of a durable resin that's safe for children & pets. Includes one sheet of SpongeBob puffy stickers for added fun!