BL Tamburo per Bong in Vetro + PercolatriceSmoke cooling and filtering is the first priority for this cool glass bong from Black Leaf . This is ensured by a drum percolator and a 12 arm tree percolator. These swirl water and smoke, making inhalation more gentle for the lungs. The percolator bong is equipped with a lift off herb bowl. There is also a kickhole, which comes with a matching plug. The comfortably rounded mouthpiece, the stable stand, a robust wall thickness and last but not least