Ruby Heating Balls 3 mm (Synthetic Ruby)

The Ruby Heating Balls 3 mm (Synthetic Ruby) from CrossingTech serve as thermal storage media in ball vapes, injectors and bangers.

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The Ruby Heating Balls 3 mm (Synthetic Ruby) from CrossingTech serve as thermal storage media in ball vapes, injectors and bangers. They are made from laboratory-produced synthetic ruby of 3A quality. The material is corundum made from chromium-doped aluminum oxide and combines high heat retention with flavor neutrality and dimensional stability. The rich ruby color is colourfast and does not fade, even after many uses. With a diameter of 3 mm, the balls are suitable for filling heating chambers and injectors, as well as for use as terp pearls in a banger. According to the catalog, they fit the Ruby Twist Injector, Ruby Twist Pro, Universal Baller V2 and Wireless One Hit Wonder V2, or WOHW V2 for short. The number of balls you need depends on the chamber of the respective device; many ball vapes use several hundred. The balls have a Mohs hardness of 9, a density of approximately 3.98 g/cm³ and a melting point of around 2,050 °C. Each ball weighs approximately 0.056 g. They are supplied cleaned and ready for immediate use. For routine care, you can soak them in isopropyl alcohol, then rinse them with clean water and allow them to dry completely.

Material and properties

The heating balls are made from synthetic ruby, which is chromium-doped aluminum oxide (Al₂O₃). The laboratory-produced corundum material is of 3A quality and is flavor-neutral, acid-resistant and colourfast. Its thermal conductivity is approximately 35 W/(m·K), while its specific heat capacity is around 0.76 J/(g·K). Thanks to their Mohs hardness of 9, the balls retain their shape when used correctly.

Compatibility and use

According to the catalog, the 3 mm balls are compatible with the Ruby Twist Injector, Ruby Twist Pro, Universal Baller V2 and Wireless One Hit Wonder V2. You can use them in these devices as loose-fill thermal storage media or as filling for the injector or heating chamber. They are also suitable as terp pearls for bangers. The required quantity depends on the size and design of the respective chamber.

Pack sizes

You can choose from three pack sizes: the standard pack contains 50 balls and weighs approximately 3 g. The larger units contain 500 balls weighing approximately 28 g or 1,000 balls weighing approximately 56 g. The bulk packs are suitable for devices and heating chambers that require several hundred balls. All variants contain balls with a diameter of 3 mm.

Cleaning and handling

The balls are supplied already cleaned and can be used without prior cleaning. For regular care, soak them in isopropyl alcohol, then rinse them with clean water and allow them to dry completely. Never quench hot balls with cold water or isopropyl alcohol. Such thermal shock can cause cracks in the material.

FAQ

Will the 3 mm heating balls fit my ball vape?

According to the catalog, they fit the Ruby Twist Injector, Ruby Twist Pro, Universal Baller V2 and Wireless One Hit Wonder V2. For other devices, you should check before filling whether their heating chamber is designed for balls with a diameter of 3 mm.

What are the differences between the available variants?

The variants differ only in the number of balls included and their total weight. You can choose from 50 balls weighing approximately 3 g, 500 balls weighing approximately 28 g and 1,000 balls weighing approximately 56 g. The diameter, material and quality remain the same.

What is included in the package?

Depending on the selected pack size, the package contains 50, 500 or 1,000 heating balls made from synthetic ruby. Each ball has a diameter of 3 mm and is supplied already cleaned, so you can use it without cleaning it before first use.

Do the ruby balls affect the flavor?

No, the synthetic ruby material used is flavor-neutral. The balls are made from laboratory-produced corundum of 3A quality and are acid-resistant and colourfast. Their ruby color remains intact even after many uses.

How do I clean the balls, and can they develop cracks?

Clean them by soaking them in isopropyl alcohol, then rinsing them with clean water and allowing them to dry completely. Severe thermal shocks can cause cracks. Therefore, allow hot balls to cool first and never place them directly into cold water or isopropyl alcohol.

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