Rainbow bridge posters are sold at zazzle.com, petloss.com and likemindspress.com. Zazzle.com has a great variety to choose from, while petloss.com allows the pet owner to create a personalized poster. Likemindpress.com sells a poster with the legend of rainbow bridge, which may offer comfort to those who have lost a pet.
Cafepress.com also has rainbow bridge posters for sale online. This website offers a wide array of posters, and offers the option to personalize some of the posters using a pet's name and photo. The average price for rainbow bridge posters ranges from under $10 to $20 or more to include customization.