Puff Puff Pass Hand Pipe | 4 Inch These 4 Inch hand pipes are made from hand-blown borosilicate glass, which makes them ease to clean and maintain. These portable hand pipes are equipped with a pinched mouthpiece for easy inhaling and a deep bowl, ideal for packing large amounts of herb. The carb hole on this hand pipes is located on the left side of the bowl and helps to regulate air flow and make your hits even smoother. This beautiful hand pipes are adorned with a cool Puff, Puff, Pass logo. The Puff Puff Pass Hand Pipe is available in the following colors: black, milky teal, teal and white. Select the color of your preference in the dropdown menu when you place your order. Purchase the Puff Puff Pass Hand Pipe for the best available prices right here at Grasscity.com.