One 2 piece plastic Under the Sea Coral Reef Backdrop Set. Each set contains one 4 x 30 foot Ocean Sky Backdrop and one 4 x 40 foot Coral Reef Backdrop. Bring the beauty of the ocean floor to your party without ever leaving the house! Our Under the Sea Coral Reef Backdrop Set offers the perfect deep sea experience for luaus, tropical parties, and ocean themes. To set up, apply the ocean backdrop to the top half of your wall using adhesive tack or masking tape. Then apply the coral reef backdrop to the lower half of your wall. Add props, cutouts, and other decorations to complete your scene as desired. And just like that, you have a beautiful party setting and a fun place to take photos! If care is taken when applying and removing your Under the Sea Coral Reef Backdrop Set, it can be folded and reused for future events.