The 14mm Opaque Banger from GEAR Premium® is made of quartz and includes a flat top design with an opaque bottom for faster heating and better heat retention. Feel the GEAR Premium® difference and order one today! Product Features: - Made of quartz - Flat top design - Opaque bucket base for faster heating and better heat retention What's Included: 1 x 14mm Male 90 Degree Opaque Banger (#G1236) 1 x GEAR Premium® Box