Instantly upgrade your glass collection with this excellent addition. Austin, Texas presents the powerful glass masters, GRAV. Proudly made in the USA, the GRAV Hammer Style Bubbler delivers silky water-cleansed inhales. An X-cut downstem diffuses every rip, spreading away harshness with hydrodynamics. Thick borosilicate takes the hammer-shaped silhouette to top shelf quality in GRAV’s signature scientific style. Take your pick between five colored glass accents: teal, blue, clear, black, and green. The upright hammer shape is propped up on two sturdy glass feet. Give it a rip through the sleek, elongated neck to make a powerful impression. Sprinkle a generous portion of your favorite fresh dry herb into the deep set spoon. Complementary side carb construction offers total airflow control. This superior sidekick accompanies you on every herbal adventure standing 4 inches tall. Thick scientific glass brings the Hammer Bubbler to essential status. This design is also available in Mini Hammer Bubbler size.