Crafted from durable borosilicate glass, this 5.7" high bubbler features a 4.3" base and 4.4mm thickness, plus a water diffuser, 14mm female joint and quartz banger. Its stemless, bent neck design and the set includes a gift box. Quality Borosilicate Glass 5.7" Height Base : 4.3" Thickness: 4.4mm Water diffuser Thick bowl for 14 mm female Joint Quartz banger for 14 mm female Joint Bent Neck Stemless