FYBO Hand Warmers

Freeze Ya Bits Off Hand Warmers gives an instant heat that is ideal for keeping hands warm during Southland's winter. Instant heat. Reusable. To use: Flexing the disc will activate heat instantly, and it will last between 1 - 2 hours. Restore by placing it into boiling water for approximately 5 minutes or until crystals are liquified.
Do not: heat in the microwave. Ensure the Hand Warmer does not touch the inside of the pot when boiling, as this will cause the PVC bag to melt. Take care not to puncture with sharp objects. Hand Warmer will not be activated if there is a hole in the bag.