This Rock Glass Sidecar Turbine Perc Bong has a unique design that provides an incredible smoking experience in a compact and comfortable design. The bowl is located on the top for easy lighting. The sidecar design pushing the mouthpiece away from the bong to prevent water from reaching your mouth in addition to moving the bowl away from your face when lighting. This bong features a 14mm female joint and includes a 14mm male bowl piece.