---
title: How much content does a cartridge have?
description: The safety buoy cartridges contain 16g or 10.9g of CO2, creating 5 to 7.5 liters of volume at room temperature.
---

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# How much content does a cartridge have?

Almost all versions contain 16g or 21ml CO2. This creates a volume of approx. 7.5 l at room temperature. The RESTUBE BEACH has a smaller filling size in the cartridge of 10.9g, which creates a volume of just over 5 liters.

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