Sovereignty Glass SG Burtoni Collab Mini Stem-line Comparison Videos: [ame=http://www.youtube.com/watch?v=ntoOS1l5IHg&hd=1]Sovereignty Glass Stemline Down Grid v. SG Up Grid, El Hefe,AK Krunk,SLOP,Zach Puchowitz,JOP,Micro - YouTube[/ame] [ame=http://www.youtube.com/watch?v=al0Rz6iA6bY&hd=1]Mobius Glassworks Stereo Matrix v. Sovereignty Glass Stemline & SG Inverted Four Arm -Knickertoker - YouTube[/ame]
