Nomad Flex ($29) is the latest paintbrush-inspired stylus from NomadBrush and according the company an improvement on previous versions. The shaft is made of very nice-feeling aluminum and comes in charcoal, silver, cobalt blue, red and pink. Both ends can be unscrewed to swap on different heads, but the stylus comes with a single synthetic soft brush. Each Nomad Flex also includes a plastic carrying case.