Ben 10 Ultimate Alien Childrens Boys Official Snap Shut Lunch Box (One Size) (Lime Green/Blue) Childrens lunch box with Ben 10 Ultimate Alien branding. Snap-shut fastener for extra security. Size (approx): 2.5 x 5 x 6in. The Ben 10 Ultimate Alien Lunch Box is an official product manufactured under license for Cartoon Network.