The "Bubble Stacker" Sherlock Style BubblerThe function of a water pipe in the convenience of a hand pipe. The "Bubble Stacker" Sherlock Style Bubbler is an excellent bubbler for the traveling smoker! Due to its sherlock design, this bubbler provides a cool and diffused hit with little splash. The flattened bottom allows the "Bubble Stacker" to sit upright on a flat surface. It comes in blue, green, or clear with a sandblasted spiral design along the body of the piece. An inexpensive bubbler