Metal pipes are a rare bong on the market. That fact alone can make them a very sort after type of bong! Here at HerbTools we stock a selection of the best metal bongs. One of the reasons these are so popular with smokers is because they are so strong and sturdy. Metal water pipes are absolutely perfect for those of you that can be a little clumsy when smoking. A metal bong can withstand numerous drops and falls, which really does make it a worthwhile investment!