The battery compartment is missing a top piece I think, so this would be for parts or for display. Adhesive on back has not been used. This Vintage Diet Pepsi Uh Huh Singing Musical Sign Wall Decor Can is a nostalgic piece perfect for retro soda enthusiasts. With a 7.5" size and the iconic Pepsi brand, this sign is sure to add a fun and unique touch to any space. The musical theme adds an extra element of entertainment, making it a standout decoration for collectors of vintage advertising memorabilia.