Construct! Customise! Convert!;44-piece set lets you build Silver Knight OPTIMUS PRIME and GRIMLOCK figures in 2 modes.;Silver Knight OPTIMUS PRIME can be built as robot warrior or semi-truck;Build GRIMLOCK as a robot or dino;In robot mode, GRIMLOCK stands around 17cm tall.

• Transformers Age of Extinction Construct-Bots Silver Knight OPTIMUS PRIME & GRIMLOCK Buildable Action Figures
• Blue, brown, grey

Transformers Age of Extinction Construct-Bots Silver Knight OPTIMUS PRIME & GRIMLOCK Buildable Action FiguresHasbro