This Blue Jays Mascot vinyl figure is released by Funko in their POP! MLB x MLB vinyl figure series.
Funko POP! is a crossover vinyl figure series by Funko and other famous franchises such as Disney, Pixar, DC Comics, Marvel Comics, Simpsons, South Park, Uglydoll, etc. Each POP! figure is about ~3" to ~5" tall and crafted in a Japanese anime/manga super-deformed style (NOTE: due to the unique design of each character, the actual size of the figures may be smaller or bigger than stated).
The POP! MLB x MLB series features players or mascots from various Major League Baseball teams, such as the Boston Red Sox, New York Mets, Seattle Mariners, etc.