SpongeBob and Patrick are ready to sail into your party! Make a splash decorating for your birthday with this SpongeBob SquarePants Giant Decorating Kit. Lightweight plastic room rolls are easy to hang with sticky tack or double stick tape. Room rolls feature an underwater scene backdrop. Kit comes with 4 Add-Ons including a "Happy Birthday" headline and SpongeBob and his friends having a wild time. Kit will cover an entire wall and makes a great photo background. Room rolls measure: 4 ft. x 12 ft., Add-Ons measure: 33 1/2" x 65".