If more heat is needed heat further for 10 sec at a time.
Ice cold gel pack.
These gel packs are available in 14 sizes from 2 oz to 48 oz and in 3 temperature ranges 30 f for refrigerated temperatures 10 f for frozen temperatures and 10 f which replaces dry ice in most applications.
Stop heating if it expands like a balloon.
Microwave powers vary so especially during 1st use do exercise caution.
The packs are 6 x 6 x 1 inches.
Flatten gel ice pack heat for 30 sec.
Reusable gel ice packs.
The substance is non toxic.
The medium sized packs use a gel substance for long lasting cold temperatures in a leak proof heavy duty plastic pouch that won t get your cooler soaking wet by the end of the day.
Some brands also have a hot and cold design which means you can also use them like a hot compress if needed.
One great thing about using gel ice packs is that they re completely reusable which makes them a great choice for your home first aid kit.
Too much heat can make gel ice pack burst cold store in freezer for at least 2 hours.
For a gel pack that is re usable and moisture resistant opt for the polar tech ice brix cold pack.