Why you’ll love it:
- Guaranteed NOT to break – put a dent in this 9mm-thick glass & we’ll replace it
- Splash protection – the angle minimizes splashback for a dry experience
- Precision fire-cut 6-slit diffused downstem and 3-notch ice catcher
- Flared mouthpiece atop a bent neck guarantees comfort during sessions
- Stable foundation with a wide 5.5″ base (for naturally clumsy and pet owners)
- Even with its comfortable bend, the tube design remains straightforward to clean
Bent Neck Tube = Complete ‘Clear’ Power + Ultimate Bonging Comfort
“I’ve always loved the hit from a tube, but hated craning my neck. This bent neck tube is the answer! Can use it chilling on the couch. Still get that awesome direct hit, but way more comfortable. And the glass is THICK!” – Casey L. Verified Toker
Masterfully marry the direct, full-bodied flavor of your strains with the rapid clearing power of a classic tube bong, and what do you get? You get a ‘beast piece’ that hits like a train. Bent Neck Tube bong delivers pure, unadulterated hits thanks to its 6-slit precision diffuser that dramatically expands the smoke-to-water surface area. Your milky rips are then pulled through a 3-notch ice catcher for maximal chill, and they hit your lungs like a smooth, butter-wrapped brick! This 9mm-thick glass will last you a lifetime – if it breaks, we’ll replace it for free!

Included in the box:
- Bent Neck Tube Bong (10” – 24”)
- Fire-Cut 6-Slit Diffused Downstem
- Martini Bowl (Out-Of-Box Ready)
Key features:
- 9mm clear borosilicate glass
- Ice-catcher for cool, tasty hits
- Diffused for extra bubbles
- Wide, stable 5.5” tube base
- Compatible with various bowls
Dimensions & Weight:
BASE Diameter: 5.2’ I 13.2 cm
NECK Diameter: 2.0′ | 50.8 cm
Height: (10’ I 25.4 cm) (12′ | 30.48 cm) (14′ | 35.56 cm) (18′ | 45.72 cm) (24′ | 60.96 cm)
Weight: (10′ – 2.2lbs) (12′ – 2.4lbs) (14′ – 2.8lbs) (18′ – 3.2lbs) (24′ – 3.6lbs)
- Type: Tube (Bent Neck)
- Glass Thickness: 9MM Borosilicate Glass
- Base Diameter: Approx. 5.5″ (140mm)
- Tube Diameter (Neck): 50mm
- Mouthpiece Diameter: 2″
- Joint Angle: 45°
- Joint Size (for downstem): 18mm female
- Downstem: 18mm Male to 14mm female diffused downstem
- Bowl included: Martini-glass-shaped 14mm male
- Ice Catcher: Yes (3-Notch)
- Available Heights: 10″, 12″, 14″, 18″, 24″
- Warranty: Unlimited Lifetime Warranty
Why Kind Glass™
The most important questions
This bong is perfect for smokers who love the direct, powerful hit of a tube but desire a more relaxed, ergonomic smoking posture. The bent neck provides comfort, especially during longer sessions, and helps prevent splashback. If you want a sturdy, beast mode daily driver that combines classic tube functionality with enhanced ease of use and still delivers incredibly smooth, cool hits, this is your ideal match.
A “fire-cut” downstem means the slits for diffusion are precisely made using a high-temperature torch, resulting in cleaner, more uniform openings. The 6-slits are small openings at the bottom of the downstem that break up the smoke into many smaller bubbles as it enters the water. This process, called diffusion, significantly increases the surface area of the smoke that interacts with the water, leading to superior filtration and much cooler, smoother hits with less harshness, complementing the direct nature of the tube.
More contact means:
- Better Filtration: More impurities and particulate matter are trapped in the water.
- Superior Cooling: The water absorbs more heat from the smaller bubbles.
The result is a significantly cooler, smoother, and cleaner hit that is less harsh on your throat and lungs.
Traveling with thick glass like this requires care:
- Clean Thoroughly: Ensure the bong is spotless and free of any residue before travel.
- Disassemble: Carefully remove the downstem and bowl, wrapping each piece separately in bubble wrap.
- Use Ample Padding: Bubble wrap is essential. Wrap the main tube body, downstem, and bowl generously.
- Hard Case or Padded Bag: Invest in a hard case or a well-padded bag. The bent neck might require a slightly larger or specifically shaped compartment.
- Secure Placement: Ensure it’s packed snugly so it doesn’t shift or knock against hard objects.
For a more detailed guide, check out this blog post with advice on how to travel with a glass bong.
Despite the bend, it’s still quite easy to clean:
- Disassemble: Remove the bowl and downstem.
- Rinse: Rinse all parts with warm water.
- Cleaning Solution: Use a specialized bong cleaner or a mixture of isopropyl alcohol (90%+) and coarse salt.
- Seal and Shake: Add the solution to the tube, plug the openings, and shake vigorously. A flexible bong brush can be helpful to navigate the bend if needed.
- Clean Accessories: Clean the downstem and bowl in separate ziplock bags with the solution.
- Rinse Thoroughly: Rinse all parts with warm water until all solution and residue are gone.
- Dry: Allow to air dry completely.
Regular cleaning will make deep cleans much simpler.
Fill the base of the tube so the water level is about 1-2 inches above the highest slit on your downstem. This ensures all diffusion slits are submerged for that “bubble magic,” providing maximum filtration and cooling. The bent neck design helps prevent this water from splashing up during your draw, even with robust inhales.
The tube design, even with the bent neck, allows for a good amount of ice to be stacked on the 3-notch ice catcher for exceptionally cool hits. As the ice melts, it will slowly add to the water level in the base. Start with your usual water level; you might need to pour a little water out if a lot of ice melts during a long session to maintain optimal percolation and prevent the water from getting too high, though the bent neck offers good splash protection.
“Bubble magic” refers to the diffusion process created by the 6-slit downstem. When you inhale, the smoke is forced through these small slits, breaking it down into numerous tiny bubbles. This dramatically increases the surface area of the smoke that comes into contact with the water. More contact means:
- Better Filtration: More impurities and particulate matter are trapped in the water.
- Superior Cooling: The water absorbs more heat from the smaller bubbles.
The result is a significantly “cooler, smoother, and cleaner” hit that is less harsh on your throat and lungs.
While the 9MM thick borosilicate glass makes this bong incredibly “sturdy,” “heavy,” and “durable” – far more so than standard glass – no glass is completely indestructible. It’s highly resistant to accidental bumps and minor drops that would shatter thinner pieces. The lifetime warranty provides “peace of mind, guaranteed for life” against manufacturing defects and offers a great safety net for accidental breakage (often involving a replacement fee or specific terms). However, it’s still important to handle it with reasonable care, especially around the angled neck.
- Taller Bent Neck Tubes (18″-24″): Offer a longer path for smoke to travel and more room for ice, which means more cooling. They can also hold a larger volume of smoke for bigger hits. The bent neck makes these taller sizes more comfortable to use than a tall straight tube, as you don’t have to lean over as much.
- Shorter Bent Neck Tubes (10″-14″): Are generally easier to handle, store, and clear. The hits can feel more direct, but still benefit from the cooling of the ice catcher and the ergonomic comfort of the bent neck
The bent neck on any height tube enhances comfort and reduces splashback compared to its straight tube counterpart, while still delivering that characteristic direct tube hit.
Yes! You can connect this bent neck tube bong to your dry herb vaporizer for even cleaner, smoother, and cooler hits. You will need the right size connector/adapter and potentially some silicone tubing (not included). The bent neck can make this setup even more comfortable to use. Read this blog post to learn how to connect your DHV to a bong.
Absolutely. This bong is 100% covered by The Kind Pen’s unlimited Lifetime Warranty – we’ve got your back and you can enjoy it with total confidence.