This bowl brings a new flavor to the vortex line-up. With the same excellent functionality of a traditional vortex combined with the heat resistance and modernized looks of Pyrex, this bowl will definitely enhance your smoking session.Authentic Sahara Smoke Vortex bowlDeveloped and patented by Sahara Smoke Co., the Vortex bowl is designed to improve the system of heating the shisha in three key functions:1) The hot airflow from the charcoal is redirected to maximize coverage over the entire bowl.2) The juices from the shisha stay in the bowl instead of dripping into the water.3) The spire keeps charcoal distanced from shisha to prevent scorching.