INSTANT HEAT WITH NO ELECTRICITY - Snapping the internal starts to generate instant heat, reaching up to 130 degrees. The internal chemical reaction generates long-lasting heat (about 50-60 minutes for Pocket Warmers, 30 to 40 minutes for Hand Warmers). Heat when you need it fast. No Charging Needed - These ready-to-use heaters can help you easily obtain warmth. It is very convenient to get immediate warmth as they are activated by moving the metal sheet. It only takes a few seconds for them to heat up. And reheating is also very simple, just place it in boiling water and heat it for 3 to 5 minutes until the crystals become transparent. USE THEM AGAIN AND AGAIN - Reactivate by gently boiling in water for 5 minutes or until crystals are completely liquefied. Reusable Hand Warmers make the perfect companion to keep your hands warm. Wrap in cloth or keep in your pocket to prolong heat HAND WARMERS REUSABLE FOR CHRISTMAS GIFTS -These hand warmers come in 4 pack. Best choice for cold winter, outdoor, camping, skiing. Suitable for kids and olders when they are in outdoor activity. REUSABLE Hand Warmers- Stop filling up landfills with disposable hand warmers! Recharge by boiling your hand warmers in water for 10 to 15 minutes. Remove and allow to cool to room temperature. They are then ready for use again and again.
How hot is a reusable heat pack?
During normal use, the maximum internal temperature can reach 128-130F and the surface temperature is usually 115-120F. What's in a hot pack? How does it work?
Reusable hand warmers and heating pads contain water, a small metal plate, and sodium acetate, a safe food-grade salt ingredient. Click the button to release the heat. Once heated, simply place the hand warmer or heating pad in boiling water for 5-10 minutes to charge.
How much use can I expect?
In theory, there is no limit to the number of times a hot pack can be reused. However, real life consequences usually take their toll on a hot pack at some point, such as wear and tear, being torn, stepped on, and forgotten in the boiling pot.
How long does the heat last?
The heat duration depends on the size of the product, how the product is used, and how insulated the product is during use. Our round hand heater is 30-40 minutes, the extended heat time is achieved by having some extra reserves, Remember that hot packs are reusable.
