ROOR - some of the finest quality hand-blown glass bongs and accessories in our catalog. Roor bongs are manufactured in Germany by world-renowned glass blower Martin Birzle and his team of glass-blowing experts. As an interesting fact that may or may not have been inspiration to the name. Rohr is a pipe in German and this brand is actually pronounced more like Roar. Roor could be a fun and stylish play on this word.Each Roor bong bears the signature of its creator and all Roor glass bongs and accessories are blown to perfection from the finest quality borosilicate glass. Glass wall thickness ranges from 2mm to 7mm thick. Among discerning connoisseur smokers, Roor has become a byword for elite glass smoking equipment. Like Rolex, Rolls-Royce or Swarovski, the Roor brand is widely regarded as a luxury name within its field.