Large volume water piece with Matrix percolator for open and cool rips!  Comes with a Trumpet Mouthpiece as well as Whip to Glass Mouthpiece. V2 includes a 10mm plug which can serve as either the pass through plug for clearing or as a second input for vapor.   Choose clear or smoked, also available in 14mm or 19mm connections!  Medical Grade Silicone Tubing outer diameter is 11.0mm and inner diameter is 7.0mm.   Last image is Orb vs Orb Mini comparison.  You are only buying one.  Dimensions: 5in X 5in X 5in  Height at tip of mouthpiece: 6.5in Sometimes referred to as the Globe.