The Piranha Glass Hourglass Rig by is made of high-quality borosilicate glass made to withstand high temperatures. The disc percolator features small slits on the bottom and is designed for better vaporization and filtration. This piece is sure to add a touch of vibrant sophistication at an affordable price. Each piece comes with a bowl compatible with dry herb but can also work with a 14mm quartz banger to use this hourglass rig with concentrates.
