Millions of mixes. With millions of creative ways to mix the interchangeable parts; these Transformers robot toys for kids encourage hours of imaginative play creating unique figures.   This assortment includes includes 12cm Transformers Optimus Prime robot and Megatron robot action figures. Each sold separately. They come with the opposite character parts and accessories. Hey; I know that guy.    Mixmashers Transformers figures feature only the most iconic heroes and villains; including Optimus Prime; Bumblebee; Optimus Primal; Starscream; and Megatron.