German engineering at its finest. Originally created in 1995, this German based glass studio brings quality to America. ROOR is one of the first scientific glass companies and can be attributed with revolutionizing the glass pipe industry. These tubes are of the highest quality available. Clear, Pure, Smooth. 14″ Two Tone Roortech Tube 14″ Two Tone Roortech Beaker 14″ Two Tone Roortech Tube Two Tone Roortech Tree Perc Sidecar 18″ Oversized Tubing Beaker with 10-1 Downstem 18mm Roor Tree Perc Ashcatcher 18″ Accented Beaker and Gold Labeled Drinking Glass 12″ Clear Beaker with Sandblasted Koi Fish Art and Artist Signature Purple 8-Arm Tree Perc Sidecar 18″ Clear Beaker with 44mm Tubing and Artist Signature