The Teenage Mutant Ninja Turtles Ninjas in Training Mikey & Ralph Action Figures are fun for all ages. Mutated by Mutagen Ooze as baby turtles, these brothers transformed and were no longer your average turtles. With great training every day from their sensei, Splinter, these young ninjas in training built their skills in Ninjitsu and became a lean, green fighting team that would soon be known as the Teenage Mutant Ninja Turtles. Collect additional sets of the Ninja Turtles action figures (sold separately) for even more fun. It comes with two action figures and their weapons.