Sometimes, you just want an old classic to come home to that will always get the job done. Meet the Grav Labs 50mm matrix to dual use water pipe, here for all of your smoking needs. While it may appear bland and subdued at first glance, don't let it's simple appearance fool you: this bong is full of interesting features to help you have an elevated experience smoking. With a sturdy base and thick, borosilicate glass, this bong will be hard to break, and it's durability will last you for a long time. More importantly, this water pipe has an excellent turbine percolator to help filter and cool your smoke before you inhale; it's also easy to clean with the straight tube. With a nice glass bowl, this baby is ready to go right out of the box. It's a female 14mm 90 degree, so any corresponding male accessories will work with this bong.