What about grey tunicas ? <| sep |> Potential voters have to demonstrate proof of age , the vast majority of time people are showing a birth certificate or a passport , which also reflects citizenship . That ' s arguably more secure than someone checking a box under penalty of perjury , Padilla said . <| sep |> Ugh they ' re good but way too long , if you have literally 100 s of hours to dedicate to just neuro for example then by all means watch his videos , they really ARE good but just SO long . Edit I just checked , he talks for 2 a half hours about the spinal cord and its lesions his videos of the ascending tracts and just the ascending ones are 4 hours total . <| sep |> Nice reusable plastic case and vinyl pouches . Guess that makes sense for the price and application