The product is a Transformers Robots in Disguise One Step 1-Step Changer Grimlock action figure by Hasbro. This character is based on the popular Transformers franchise and TV show, featuring the transforming feature that allows it to change between its robot and disguise forms. Grimlock is a part of the Transformers series and is known for its powerful and intimidating design, making it a sought-after collectible for fans of the series.