Key Features: Hexagon Design: Unique shape for improved airflow. 14mm: Perfect replacement for most water pipes. Precision Crafted: Ensures consistent performance. Durable Construction: Long-lasting glass material. Specifications: Type: Replacement Bowl Material: Borosilicate Glass Shape: Hexagonal The BRNT Replacement Bowl - Hexagon is engineered to provide long-lasting performance and optimal smoking experience. Perfect for frequent smokers or those looking to maintain their water pipe collection.