The spire of the LeRook is identical to its predecessor (Rook), and allows for an ease in airflow with 4 even cutouts so you don't miss a drop of flavor. You can still reap the benefits of a phunnel bowl and enjoy a leak free session as this bowl keeps the juice in the bowl for a longer session. The bowl top diameter is the perfect amount of space for a Kaloud Louts and other heat management devices to sit snugly behind the raised lipped wall. Size & color may vary due to the handmade nature of product