GRAV Stax Cooling Glycerin Coil - Sub-Zero Bong Enhancement Color:Red This mouthpiece is perfect for

This mouthpiece is perfect for any STAX user looking for a comfortable and easy way to enjoy their pipe

A bent neck adds comfort and a bit of style

The classic design is an ideal size for at-home use

This simple design is perfect for those who are looking for a small chamber and a two-hole diffuser to filter your hit to maximize your enjoyment

GRAV Stax Cooling Glycerin Coil - Sub-Zero Bong Enhancement Color:Red This mouthpiece is perfect forIntroducing the GRAV Stax Glycerin Coil! This incredible coil is made on 65mm tubing and filled with dyed glycerin that can reach sub zero temperatures without freezing. The glycerin is sealed off from the interior of the coil and kept from leaking by a fixed screw cap. Smoke travels up the perc's central stem before descending through the coil. The prolonged exposure to glycerin cools the smoke substantially. The glycerin perc can accommodate any