Start your day right with a cup of GRAV. This familiar design conceals a really effective bubbler. The perc and smoke pathway are built into the mug's handle. Great hand-feel and an ample bubbler chamber combine to make the GRAV Coffee Mug one of the most pleasant smoking experiences in a long time.Part of the new GRAV sip seriesStands 4" tall at the top of the mug, 7" tall at the top of the straw14mm female jointComes with a 14mm cup bowlFeatures a fixed fission downstem