The Zig Zag Automatic Rolling Machine is a high end auto roller and one of the better machines on the market. The auto box has been made to a high quality, all four corners have been rounded off so it sits nicely in your pocket and does not get snagged as there are no unfinished corners. The Zig Zag auto roller is also adjustable so you can use filter tips from 6mm to 8mm in diameter, as well has having sturdy blind which will last a lot longer than thinner lower quality blinds. You can store rolling tobacco and rolling papers inside the tin too. For papers up to 70mm.