Whipped cream chargers, also known as nitrous oxide canisters

https://telegra.ph/10-Misconceptions-About-Cream-Chargers-Exposed-by-Specialists-01-29

Whipped cream chargers, also known as nitrous oxide canisters, are essential for creating fluffy whipped cream quickly and easily. With a simple press, they release gas that transforms heavy cream into a light, airy topping perfect for desserts