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

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

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

The LEGO Iron Spider-Man Mini Bust releases on August 1. This LEGO Marvel set costs $59.99 Petra Persson, Designer at the LEGO Group, shares, “We’re so excited to unveil these new busts.