How Warmers Work

How air-activated hand warmers work — the science of iron, salt and oxygen creating hours of natural heat.

Reach Out Anytime!

For all retailer questions, reach out directly to our dedicated retailer support team.

We make it SUPER easy to return or exchange your order. Please make sure to read through the entire return/exchange policy

We have gathered together all the most asked questions for you!

How Do Hand Warmers Work? The Science | Warmers.com