Decorate for a 40 th birthday party or 40th anniversary with our Rainbow Celebration 40 heavy duty vinyl banner. Customize this beautiful banner in your own words for your own special event.. We will print as few as just one banner for your very special event. Our HIGH VISIBILITY Heavy Duty Vinyl Banners should give you many years of use, either indoors or out. These banners are professionally manufactured using state of the art High Defininiton Large Format Digital Printers. Each banner is complete with superior grade gromments placed strategically along the edges for easy hanging.