
To Activate Heat Pack
The metal disc is shaped like a contact lens. Let it drop to a corner and grab it, dome side up facing you. Put pressure in the very center of the dome with the tips of both thumbs while pulling up on the edge of the dome with your index and third fingers on the back side so as to invert the curve and you hear it click. Flips the pack over and click it again if needed until the liquid begins to crystallize and heat up.
Gently massage the pack until it is completely hot and pliable. Apply to desired area of your body and cover the exposed side with clothing or a towel to keep the heat insulated toward your body.
To use cold: Place the pack in the refrigerator while still in liquid form until cool. Do not click it and NEVER PLACE IT IN THE FREEZER. Freezing may cause damage to the pack.
Boil your Click It Hot Pack
Once the pack cools it will become firm. Do not attempt to fold it in this hardened state but rather let it soften and fold itself in the boiling water (like spaghetti will). Place the hot pack into a non-stick pot or crock pot of boiling water to melt the crystals back into liquid form. Always a wash cloth or the like on the bottom of the pot to prevent the pack from possibly sticking to the pan or use one of our convenient boiling pouches.


Notice the Crystallized State of your Packs
Depending on the size of the pack or number of packs being boiled at the same time, it may take anywhere from 5 to a good 20 minutes to melt the crystals back to liquid form.
NOTE: If the crystals are not completely liquefied, they will re-crystallize and you will have to boil the whole pack again to be able to re-use it. So it’s best to just boil out all the crystals the first time. You can boil as many at a time as fit into your pot.
Boil until the Crystals Turn to a Clear Liquid Again
You will know it is done when the crystals have been liquefied and the pack is completely clear. Gently remove the pack from pot using soft-tipped silicone tongs. Once cooled to room temperature, you can click it to activate its heat again anytime.
Always return your used packs back to this liquid state after each use. They will hold your potential energy for an indefinite period of time and this is the safe way to store them. To leave them sit in their hardened state for weeks or months can cause irreparable damage to them.

Recommended boiling time:
Hand Warmer : 5-10 minutes
Knee/Joint : 10-15 minutes
​Back/Abdomen: 15-20 minutes
Neck/Shoulder : 20-30 minutes