Introduing Bear Quartz's Round Bottom 25mm premium quartz glass banger.  This banger features a concaved round chamber as opposed to the flat bottom bangers.  The round bottom banger retains all the same heat with the same amount of durabilty, but offers bowl like mixing technology to prevent stagnant burning of material and a larger area for all the goodness you put in it!   With the signature beveled top this banger pairs perfectly with a set of Bear Quartz Pearls and Bubble Caps!  Comes in all 14mm and 10mm angles as well as in both MALE and FEMALE joint options.
Outer Diameter:  25mm
Inner Diameter:  19mm