Instant heats in 3 seconds with no electricity. Snap the internal metal disc whenever and wherever you need heat and within 3 seconds, your hand warmer can release heat up to 131 degrees F (55 ℃), and generates long lasting heat up to 30 minutes.
Reusable. Unlike one use heat packs, NWK hand warmers are completely reusable! Just drop them into boiling water for a quick recharge and you’re ready to go. Better for the earth as well as for your wallet, you’ll always have the relief you need on hand.
Dozens of uses. Keep in pockets for winter sports, outdoor events or cold weather activities and even simple heat therapy releasing pain for your sore joints, muscles, use as hot stone therapy etc.
Suitable for gifting idea. Gift packed and cute red heart shaped body warmers/heat packs, suitable for christmas,valentine's day ,father's day, teacher appreciation gifts and for people who love outdoor activities, or just love to stay warm.
