Gundam Humable Model Vol. 4 - All two types featuring Gundam RX-78-2 and GM. 11cm tall each.
Gundam Impressive Shin Key Holder EX - All five types featuring Musha Gundam, Knight Gundam (with flaming sword), Knight Gundam (with lightning lance), Superior Kaiser and Heavy Metal Gundam. About 7cm tall each.
Gundam DX Assembly Type Zaku Display Model - All two types featuring Char's Zaku II and Zaku II in fixed forward position. 12cm in length.
All images from Gundam Dot Info: Link 1, Link 2.