This Tumblebee vinyl figure is released by Funko in their POP! Monsters x Wetmore Forest 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).
Wetmore Forest is a Funko POP! lines based on Funko's own designs. The dense and mysterious Wetmore Forest is a place where wonder and adventure happen nearly every day! The little band of colorful monsters live and play together among the misty moss-covered trees, with little dwellings built into stumps, burls and logs. Collect them all!