This straight bong from Grace Glass is part of the new collection Hammer series, called "the Rasta Skull". With an height of 48 cm and a steady base of 30mm thickness this piece of glass is really hard to break. Simple in composition, but with very luxurious details like the Rasta coloration which gives this bong a particular appeal. Made in high quality borosilicate glass this model is equipped with a chillum diffuser of 29.2 mm diameter and length of 13 cm and a 18.8mm bowl with handle.