Some dolphin stuffed animals are collectible if a person finds the right dealer or collector. Sea World dolphin stuffed animals can be collectible because of the company associated with the dolphin stuffed animal.
Sea World distributes a set of collectible stuffed animals that include a dolphin. The stuffed-animal collection that is for sale through Sea World as of 2014 includes a killer whale, dolphin, walrus, harbor seal, manatee and polar bear. The collectible stuffed animals change in name and item number by set. The stuffed animals that are sold through Sea World are worth more when the tags and collectible cards are still attached.