Hand Warmer with Magic Color Changing Feature, Measures 8.5 x 11cm

Model Number: L512- 27 Key Specifications/Special Features: Features & Characters:● Maximum temperature of 52℃● Long lasting temperature, for this size, the warmness can last for about 25-40 minutes (depending on environmental temperature and condition)● Safe, without side effect, and non-toxic (but cannot be ingested)● Unique design and special anti-leaking design● OEM order is most welcome● Can be reused, environmental friendly

● No need to heat in advance, and is convenient to carry and store.

How to Use:
1) Flex the metal disc inside the liquid until crystals form.
2) Knead the pack to soften the crystal
3) Apply the Instant Hot Pack on desired area with or without wrapping a cloth around the product

How to Reuse:
1)Boil water in a pot
2)Wrap the Instant Hot Pack with a cloth to avoid direct contact with the pot

3)Place the pack (with wrapped cloth) inside the pot and continue boiling the water until ALL crystals are dissolved and only transparent liquid remains (usually around 20 minutes).

4)Remove the pack (with tongs) from the boiling water and make sure all crystals have dissolved (hold it up against the light to check), or it will trigger the heating again.

5)Place the Instant Hot Pack on a cloth to cool down, or wrap the product with cloth and apply to desired area (be cautious with high temperature).

6)When the liquid pack cools down, it is ready to be used again.

Note:
○ If the crystals begin to form while the product is cooling down, it means the crystals from previous reaction didn't dissolved completely and must be re-boiled.

○ If flex the metal disc while the product is still hot from boiled water, the reaction will be incomplete and must be re-boiled.