The GRAV Martini Shaker Bubbler is a unique and innovative smoking accessory that combines the functionality of a bubbler with the classic design of a martini shaker. This high-quality piece is made from durable borosilicate glass and features a built-in diffuser for smooth hits. Perfect for any smoking enthusiast looking for a stylish and functional piece. Keywords: GRAV, Martini Shaker, Bubbler, smoking accessory, borosilicate glass, diffuser, smooth hits, stylish, functional.