Pulsar Inside Print Glass Hammer Bubbler | THC Blueprint | 5.25"Pulsar Inside Print Glass Hammer Bubbler THC Blueprint 5. 25" A unique and stylish way to enjoy your herbs, the Pulsar Inside Print Glass Hammer Bubbler takes your THC experiences to new heights! Who said science can't be stylish? 5. 25 inches long Hammer style bubbler pipe THC Blueprint inside print design Decorative exterior marbles Made from borosilicate glass Multiple color options available