Get straight to business with the Flare Base Tube Bong with Fixed Downstem from Grav Labs. With their signature style, they keep it clean. At 12 inches tall, it boasts a slitted fixed downstem which also acts as a diffuser, as well as an ice catcher that serves a dual purpose as a splash guard. Made from heavy duty borosilicate glass, so you know it can handle a few bumps and knocks.