This Grace Glass Tower Black Barrel Tree arm perc Bong is the perfect piece for anyone looking for a smooth and enjoyable experience. This bong stands 45cm tall and features a Black barrel tree arm perc that will effectively diffuse and filter your smoke. The double walled construction ensures your smoke is cooled and filtered to perfection as it travels through the water. The 29.2mm socket and 5mm thick glass ensures this bong is strong and sturdy for years of use. Enjoy an effortless, flavourful hit every time with this Grace Glass Tower Green Barrel Tree arm perc Bong.