The GI Joe 25th Anniversary COBRA NINJA "NINJA VIPER" is a plastic action figure by Hasbro, featuring the character BAT from the GI Joe franchise. This 1:18 scale toy comes in its original packaging, making it a collectible item for fans of the military and adventure theme. The Ninja Viper is part of the 25th Anniversary series, with a design inspired by the popular GI Joe TV show and movies, making it a must-have for any action figure collector.