In fact, these Spider-Man and Iron Man sets appear to be the first where Lego has specifically referred to them as busts.

A new collection of LEGO sets have been revealed as the Marvel Cinematic Universe comes to life in brick bust form ...

The Iron Spider-Man Bust joins a wide-ranging lineup of Lego Marvel sets featuring Spider-Man and other heroes and villains from the comics and films. If you like the Iron Spider, you'll ...

LEGO has revealed a new LEGO Marvel Mini Bust collection which features Iron Man and Iron Spider-Man sets perfect for display ...

Build your way through the Lego Marvel universe. GET UP TO $46 OFF: As of March 31st, save up to $46 with these Spider-Man Lego set deals from Amazon, Walmart, and Best Buy. The best Spider Man ...

Lego is bringing Iron Man and Spider-Man to your bookshelf with the mini bust series, with a price point a bit higher than the standard, but not unheard of for Marvel sets.