Our horned trough style quartz banger nails are a unique smoking accessory that provides several benefits over a standard quartz nail. This design is available in your choice of (10mm, 14mm, or 18mm) and fits easily over Male or Female Joints. Our angles are typically 45 and 90 degrees. This domeless nail is made of high quality quartz and is a great addition to your collection. We also have horned trough style carbs cap as well.