The Grav Quartz Hourglass Banger Set combines innovative design with premium materials for serious concentrate enthusiasts. Its signature hourglass chamber geometry promotes optimal heat retention and even vaporization across your dabs. Constructed from durable borosilicate quartz, this banger resists thermal shock and maintains clarity through countless sessions. The included marble and pearl embellishments add visual sophistication while complementing the functional architecture. The tapered design ensures compatibility with standard rigs while the specialized chamber shape maximizes surface area contact for enhanced flavor profiles. An essential upgrade for those demanding professional-caliber performance.