Happy John Brand Flame Maple Pipe Bowl Cap - 18mm Enhanced Smoking Lifestyle Accessory 4 Piece. Condition is "New".

Field tested and found to become a valued and integral part of the metal bowl pipe smoking experience. These bowl caps are Precision milled in the USA from the Finest hardwoods to give a nice, snug press fit that does three things well: installs easy, stays on (thanks to our deep sidewall design) and removes easy. Our bowl caps have been field tested to exhibit the following user benefits:

Regulates air intake (acts like a valve)
Extinguishes bowl stock faster (better economics, better efficiency, cleaner air)
Stays secure in hand, pocket or purse (good to go, no loss, no lint)
No sweat tip overs (the dude likes this)
Beautiful wood (match mood & personality)
Other advantages...
Having trouble taking the bowl off to clean it? A simple twist and lift makes it a cinch! Bowl caps give you easy leverage torque on the bowl! Same in reverse to help tighten the bowl down.

Collect them all! Gift to your friends!
*PIPE NOT INCLUDED