Bumblebee Pocket Pop! Keychain - Transformers - Retro Toys 

As an expert in the toy industry, I can confidently say that the Bumblebee Pocket Pop! Keychain is a must-have for any Transformers fan. With its retro design and functional keychain, this pocket-sized collectible offers a piece of nostalgia for all ages. Plus, at just under 2 inches tall, it's the perfect size to take on the go!