The Encore 16" Matrix Straight Tube Bong puts a double-chamber matrix perc into a direct-pulling straight tube, with triple ice pinches and a reinforced 9mm foot base, for $64.95, and it's a customer best seller. It's the straight-tube feel with real filtration. Here's what makes it hit different.

Straight-tube pull, matrix-smooth
A straight tube gives you a more direct, punchy pull than a beaker, and this one adds a matrix perc in a double chamber so those hits stay smooth and cool. A 4" Saw Cut Diffy downstem backs up the matrix, triple ice pinches let you add ice, and a reinforced 9mm flared foot base keeps this 16" tube stable. Subtle color accents and a Platinum decal finish the look.
Why it's a best seller
- Matrix perc + double chamber for smooth, cool diffusion.
- Straight tube profile for direct airflow and strong pulls.
- Triple ice pinches for ice-cold hits.
- Reinforced 9mm foot base for stability.
- 18mm female joint with a 14.4mm color bowl.
- Colors: Green, Blue, Teal, Gray, with a Platinum decal.
Specifications
| Spec | Detail |
|---|---|
| Height | 16" |
| Diameter | 50mm |
| Wall thickness | 5mm |
| Perc | Matrix perc |
| Downstem | 4" Saw Cut Diffy |
| Joint | 18mm female, 45° |
| Bowl | 14.4mm color funnel |
| Ice | Triple ice pinches |
| Base | Flared straight foot, 9mm thick |
| Chambers | Double chamber |
| Colors | Green, Blue, Teal, Gray |
| Price | $64.95 |
Who it's for
This is the pick if you love the fast, direct pull of a straight tube but want matrix-smooth filtration. The double-chamber matrix perc keeps big straight-tube hits cool, the 9mm foot keeps it planted, and the 16" height delivers a full draw. It's a great everyday bong and a clean-looking centerpiece.
Buying tips
- Gifting or collecting? There's a value 4-pack ($149.95), a fun way to grab a set with friends.
- Add an 18mm ash catcher to keep the matrix cleaner, shop ash catchers.
- Prefer a beaker base? Compare the 16" Heavywall Matrix Beaker, or browse all straight tube bongs.
Frequently asked questions
How is a straight tube different from a beaker?
A straight tube has a uniform cylinder shape that gives a more direct, punchy pull, while a beaker's wider base holds more water for a slightly smoother, more stable draw. This straight tube adds a matrix perc so it stays smooth.
What does the matrix perc do?
A matrix perc pushes smoke through a grid of slits, breaking it into many small streams for heavy diffusion, giving cooler, smoother hits, especially with the double chamber and diffused downstem.
Can it hold ice?
Yes. Triple ice pinches let you add ice cubes to cool the smoke before it reaches the mouthpiece.
Can I choose the color?
Yes. Note your preferred color at checkout (Green, Blue, Teal or Gray). If no preference is given, a random color is sent.
Shop the Matrix Straight Tube Bong
Direct straight-tube pulls with matrix-smooth filtration. Shop the 16" Matrix Straight Tube ($64.95), or browse more straight tube bongs and matrix perc bongs.