Hammer bubbler pipes are shaped like smaller hammers, rather than glass bowls. The longer handle also provides more space to create even more smoke. This 7" hammer style bubbler is constructed of food grade silicone and features a built-in glass bowl, dab tool, and a bubble base, allowing for versatile use. 7 inches Material Colored Silicone* Durable and bendable Glass Bowl - Detachable Metal Dabber Glass Bowl Built-in dabber holder Dab or Wax container built in Hammer Shape Bubbler