



Bubble Cap – Colored
Enhance your dabbing setup with our Colored Bubble Cap, made from vibrant borosilicate glass that combines style and durability. Designed to give you precise control over airflow, this bubble cap lets you customize each dab for the smoothest, most flavorful experience. Its unique shape helps direct heat and vapor perfectly, making every session enjoyable and efficient.
Pairs well with
Specifications
- Thickness - 2mm
- Diameter - 27mm

Bubble Cap – Colored
Get Better Dabs with a Colorful Bubble Cap
Ready to upgrade your concentrate game? This colorful bubble cap is easy to use, built to last, and adds a touch of personality to your gear. Whether you’re new or experienced, it’s the simple way to get better dabs every time.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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A Perfect Seal
This bubble cap is built with a sturdy 2mm thickness and measures 27mm in diameter, ensuring a snug fit on our beveled edge bangers and a perfect seal every time. Its vibrant color catches the eye and brings a unique flair to your setup.

Control Your Air Flow
The air flow vent, positioned near the top of the cap, lets you adjust the air coming through with great precision. This means you can fine-tune your airflow to get the perfect dab every time, making each session smooth and enjoyable. In addition to this, the Castle Glassworks logo is attached using advanced heat bonding technology. This special method uses heat to fuse the logo to the cap, ensuring it remains firmly in place. Even when the cap is exposed to high temperatures, the logo will not peel or fade
Product details
Colored Glass
This carb cap is crafted from colored borosilicate glass, a material known for its strength and resistance to high temperatures
Control The Air Flow
By adjusting the airflow to your exact preference, you ensure that your concentrates heat evenly, which brings out the best flavor and potency. This level of control means every dab is smoother and more satisfying, making your sessions even more enjoyable.
Heat Bonded Logo
The advanced heat bonding technology used to attach the Castle Glassworks logo makes sure it won’t peel or fade, even when exposed to high temperatures.
Universal Size
Our Carb Cap is designed to fit most flat bangers, making it a versatile accessory for your setup. This universal design means you can use it with many different types of flat bangers, ensuring a secure fit and smooth airflow every time you dab.
FAQs
Please read our FAQs page to find out more.
What is the main purpose of a carb cap?
The primary purpose of a carb cap is to regulate airflow into your heating surface. This control helps maintain the ideal temperature for vaporizing your concentrates, ensuring a smoother and more flavorful hit.
Can I use a this carb cap with any dab rig?
Our colored glass carb caps are designed to universally fit most flat bangers and rigs, but it’s always best to check the specific dimensions to ensure compatibility with your device.
Will the carb cap affect the overall flavor of my dabs?
Absolutely. By maintaining a stable temperature and optimal airflow, the carb cap enhances the flavor profile of your concentrates, ensuring a more enjoyable experience.
Will using a carb cap make my dabs more potent?
It won’t change the concentrate’s inherent potency, but it helps you get more out of each dab by maximizing vaporization.
How long can I expect my colored glass carb cap to last with regular use?
With proper care and gentle handling, a colored glass carb cap can last for many years. Its longevity depends on how well you maintain it and avoid accidental drops or impacts.