The extra mouthpieces from GRAV allow the whole group to sample a bit of everything. The cleanest hits are made from borosilicate glass. There is an airtight seal between the mouthpiece and the joint created by the silicone grommet. There is a food-grade silicone grommet and a borosilicate mouthpiece.
Features:
Main material: Borosilicate.
Use with: Flower
The universal joint size makes it compatible with various smoking accessories.
Comfort and ease of use are provided.
It improves the smoking experience.
Strong and resistant to heat.