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.