This is 20 inches tall straight tube bong with four kinds of percolators. There are tyre perc, Swiss perc, honeycomb perc and finger perc. So it has complexed filtering system, which can exactly cool down and pure the smoke making the smoothest hit. It has a fat base too in white jade color, makes it stand stably. Honeycomb perc is really good at filtering ash and other particles hid in smoke, functioning with water to get smooth hit from herbs. Swiss perc has substantial surface to get in touch with the smoke to cool it down. And the chamber where the tyre perc in perfectly stop water goes up to user’s mouth. All the bongs are with matched accessories.