Salt heater "Snowflake"

Salt heating - a very strong PVC film filled with a solution of salt - sodium acetate. A pilot sticks swim in the solution, which is slightly too faded and instantly begins the process of crystallization of salt with heat release to a temperature of +52 ° C.

In order to restore the reusable product, it is necessary to put it in a container with water, bring it to a container of water, bring it to a container before boiling and boil for 10-15 minutes until the crystals are completely dissolved and it is again ready to work.