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

Lego's upcoming Spider-Man display model for adults celebrates the awesome Iron Spider costume from Marvel's Avengers movies.

A new line of Lego Marvel mini-busts has been unveiled, with the first two characters being Iron Spider-Man and Iron Man MK4.

The life-size Black Panther LEGO bust was, well…a bust, so LEGO is going smaller. They’ve unveiled two new sets for Marvel ...

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