2K Glass Art producing High-End Scientific Glass Bongs from Southern California. Each bong is hand crafted from Boro glass and made to perfection. The MeshLine perc comes in single, double or triple, and are hand gridded for the most smoke diffusion. Each bong includes a four hole screen slide with horn handle. 2K Glass Art makes a variety of bongs, bubblers, dab rigs, and custom beakers.