GRAV Coffee Mug Pocket Bubbler | 4.25" | 10mm F
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Coffee Mug Pocket Bubbler 4.25" – Glass Pocket Bubbler with Fixed Downstem Diffuser
Compact water filtration in a coffee mug silhouette. This 4.25-inch glass pocket bubbler transforms a familiar tabletop form into a portable smoking instrument, combining small-format handling with built-in water diffusion.
The fixed downstem diffuser routes smoke through water before delivery, while the included 10mm male herb slide completes the functional setup. Sized for easy storage and comfortable use, this pocket bubbler delivers a playful shape with a clean, practical glass configuration.
Key Features
- 4.25-Inch Compact Height creates a portable bubbler profile for easy handling and storage.
- Coffee Mug Shape gives the piece a distinctive novelty silhouette with tabletop display appeal.
- Glass Pocket Bubbler combines handheld convenience with integrated water filtration.
- Fixed Downstem Diffuser supports water diffusion without requiring a removable downstem component.
- 10mm Male Herb Slide is included for a complete ready-to-use bubbler configuration.
- Simple Functional Layout keeps the design compact, direct, and easy to operate.
Specifications & Fitment Matrix
| Product Type | Glass Pocket Bubbler |
| Height | 4.25 Inches |
| Material | Glass |
| Body Shape | Coffee Mug Shape |
| Downstem | Fixed Downstem Diffuser |
| Slide | 10mm Male Herb Slide Included |
| Included Items | Glass Pocket Bubbler, 10mm Male Herb Slide |
| Not Included | ADDITIONAL ACCESSORIES NOT INCLUDED |
| Brand | Not Provided |
| Color | Not Provided |
| Borosilicate Status | Not Provided |
Pros & Performance Advantages
The 4.25-inch size makes this bubbler easy to store and handle, while the fixed downstem diffuser adds water filtration in a compact format. The coffee mug shape gives the piece visual personality without complicating the core airflow system.
Pro Care & System Longevity
Empty and rinse the bubbler after use to reduce residue inside the fixed downstem diffuser. Clean the 10mm slide separately, use glass-safe cleaning methods, and handle the compact body carefully to avoid impact damage.