About The Product: SpongeBob Smiling Face keychain will bring some flavor to your boring bundle of keys! The heart shaped keychain has a chrome-plated metal base, while the awesome printed graphic, as shown, is encased in a protective layer of resin for durability. The heart shape is approximately 1.8" (4.6cm) x 1.4" (3.6cm). About The Design: SpongeBob SquarePants is an American animated comedy television series created by marine science educator and animator Stephen Hillenburg for Nickelodeon. The series chronicles the adventures of the title character and his aquatic friends in the fictional underwater city of Bikini Bottom. If you're a fan you'll love this official SpongeBob SquarePants product!