Elevate your laboratory or dabbing experience with our premium 4-pack of 90-degree glass banger nails, paired with 4 dedicated cleaning brushes for effortless maintenance. Crafted from high-quality, food-grade quartz glass, these bangers deliver exceptional heat resistance, thermal stability, and durability, making them ideal for both professional laboratory applications and personal dabbing setups. Each banger features a precision-engineered 90-degree angle design, ensuring optimal airflow, smooth heat distribution, and consistent performance. The thick-walled, clear glass construction not only provides excellent visibility for precise observation in lab experiments but also delivers superior heat retention for smooth, flavorful dabs. The universal joint size ensures compatibility with most standard dab rigs and lab glassware, offering versatile use across multiple setups. To keep your glassware in pristine condition, we've included 4 stainless steel cleaning brushes. These flexible, durable brushes are designed to reach every corner of the banger, easily removing residue, buildup, and contaminants without scratching the delicate glass surface. Perfect for regular maintenance, they ensure your bangers stay clean, hygienic, and perform at their best for longer. Whether you're a lab professional in need of reliable glassware for experiments, or a dabbing enthusiast looking for a durable, long-lasting accessory set, this 8-piece kit is the ultimate solution. With 4 bangers and 4 brushes, you'll have spares for multiple setups, replacements, or shared use, all at an unbeatable value. Key Features: - Premium food-grade quartz glass construction for superior heat resistance and durability- 90-degree angle design for optimal airflow and heat distribution- Universal fit compatible with most standard dab rigs and lab glassware- Thick-walled clear glass for excellent visibility and heat retention- 4-pack of bangers + 4-pack of cleaning brushes for complete maintenance- Stainless steel cleaning brushes for residue-free cleaning without scratches- Reusable, easy to clean, and built for long-term use