Sugar Cube Bowls and Bangers are 100% Quartz Bangers and feature compatible Quartz carb caps. The XL Sugar Bowl Domeless Bangers or Sugar Cube Banger concentrate dabbing nails are both available at Aqua Lab Technologies. The 25mm XL size Sugar Bowl allows for high volume dabs while bringing out the best flavor of your favorite oils. The Sugar Cube shaped bucket allows for maximum airflow and even heat distribution bringing out the best flavor in your dab. These American made Quartz bangers are handmade in Colorado.