12ft Blue Christening Prism Banner. Enjoy this holy occasion and make it more meaningful with our Blue Holographic Foil “Happy Christening” Banner. 1 Banner – 12 ft. This holographic foil banner features a blue “Happy Christening” headline print on a blue and silver holographic background. An awesome addition to your child’s holy christening; hang from walls, tables, windows, or other surfaces to create a warm and lovely party atmosphere. Made of durable foil material, this prismatic banner is very eye catching with high quality prints. This product is easy to assemble, install, and can be stored and re-used.