DUCK4X4 Reusable Hand Warmers
Stay warm anywhere your adventure takes you. These DUCK4X4 reusable hand warmers are the perfect pocket-sized heat source for cold campsites, early-morning pack-ups, fishing trips, sporting events and roadside emergencies. Filled with a safe, non-toxic solution, each warmer provides quick, controllable heat at the click of a metal disc. Lightweight, compact and fully reusable — simply reset them in boiling water and they’re ready to go again.
Features
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Instant heat with one click
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Reusable again and again
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Durable PVC outer shell
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Compact size — ideal for pockets, gloves, and travel kits
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DUCK4X4 branded design
How to Activate
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Locate the small metal disc inside the warmer.
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Click or bend the disc until it snaps.
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The liquid will begin to crystallise and heat up immediately.
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Knead the pack gently to spread heat evenly.
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Heat lasts approximately 20–30 minutes depending on conditions.
How to Reset for Reuse
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Place the hardened hand warmer into a pot of water.
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Bring the water to a gentle boil — do not leave unattended.
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Boil for 5–10 minutes, or until all crystals fully dissolve and the pack returns to a clear liquid.
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Remove using tongs and allow to cool completely before handling.
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Once cooled, the warmer is ready to be activated again.
Safety & Care Instructions
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Do not microwave, freeze, pierce or ingest contents.
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Do not place directly on sensitive skin or use on areas with poor circulation.
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If the pack becomes damaged or leaks, dispose of it immediately.
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Always supervise use with children.
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Allow pack to cool fully before reheating.
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Use caution when removing from boiling water.
Disclosures
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Keep out of reach of children under 3 years due to heat and small components.
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Store in a cool, dry place away from long-term direct sunlight.
Perfect For
Camping and 4WD trips
Fishing and hiking
Snow and winter sports
Emergency car kits
Everyday cold-weather use