Roor Bong Custom Little Sista 5mm - Dark KnightRoor Bong Custom Little Sista 5mm Dark Knight The Roor Bong Custom Little Sista Dark Knight is crafted using high quality Borosilicate glass. The dark in color mouthpiece of this custom Roor pipe is matched by a dark colored ice notch and sig. This bong offers a 10cm extension that provides more smoke capacity within the chamber than other 35cm Little Sistas, while the ice notches allow you to fill the chamber with even more ice to help smooth and