PHOENIX STAR Freezable Coil Beaker Bong 10 Inches PHX395 is equipped with a longer glycerin coil for cooler and smoother vapor. You can place the freezable bong in your refrigerator for 1-2 hours or more before you start smoking. The medical grade glycerin will not expand when frozen. Made from premium boros glass, this glycerin coil bong comes with a height of 10 inches and a beaker base for durability. The bong bowl and downstem of the freezable coil bong is removable, easy to replace. 

Phoenix Star 18 Inches Freezable Coil Bong with 4 Showerhead Percs