Glass pipes are a convenient, portable way to smoke dry herbs, and has been around for a long time! The Upline Hammer Bubbler by Grav Labs is a great glass pipe, and requires little maintenance and care. Just grab a lighter and get lit! Using only high grade, thick scientific glass, these pieces were made with durability and functionality in mind. This hand pipe is perfect for travel, and Made entirely out of clear glass, the Upline Hammer Bubbler has the trademark forced stacked percs that are found in all Upline products. These percs can be found circling the diffused downstem and at the end of the neck towards the mouthpiece. There is an Upline logo brandished on the front of every bubbler. Logo color is chosen at random.. The The Upline Hammer Bubbler by Grav Labs is portable, functional, and durable. Enjoy your sesh with clean and smooth hits from this hand pipe so you can get lit for years to come!
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