Designed for the 봉 석신, This ingenious design of inserting one Cooling stem into another adds a very desirable vaping experience. Creating lots of surface area forces the hot air to hit the glass and condense, cooling the vapor and air, and changing the taste and overall experience.
Glass Diameter: 14mm
Disclaimer: do NOT violently shake to make the glass rattle. It WILL break if you choose to rattle the pieces repeatedly.