Whipped cream chargers, also known as nitrous oxide canisters

https://charlieqibq699.theglensecret.com/cutting-edge-dishes-you-can-make-with-n2o-cream-chargers

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.