316 stainless steel construction; Diameter: 22mm; Capacity: 2.5ml; Newly designed removable "Pawn" style drip tip; Five Pawns logo laser engraved on bottom assembly; Recessed Fill Hole and Adjustable Airflow Screw on Bottom Assembly; Newly designed top cap to match contours of pawn drip tip; Easy to handle and provides a great flavor and a high volume of vapor