PJ Masks Romeo's Lab: What's he up to? Romeo may be an adversary of the PJ Masks, but he is as popular with fans of the series as the superheroes. PJ Masks Romeo and his signature vehicle by Dickie Toys are a must for every fan collection. The high-quality free-wheeling die-cast toy vehicle displays a special attention to detail. And Romeo is also included as a permanently-installed figure. What's he up to today? That will be up to the imagination of fans aged three and upwards. PJ Masks Romeo's Lab die-cast vehicle