Reusable Hand Warmer (Nucleation)

This is a sodium acetate reusable hand warmer. The flexing of the small metal disc initiates nucleation in the sodium acetate solution. The sodium acetate changes from liquid to solid. To “recharge” the hand warmer, you just boil it in water for 10-15 minutes.

Reusable Hand Warmers (Amazon Affiliate)
US: https://amzn.to/2XwTT8W
UK: https://amzn.to/2XpXQBq
CA: https://amzn.to/3C9pnFW
IT: https://amzn.to/2Xi26CH
DE: https://amzn.to/3CekQ5b
AU: https://amzn.to/3hzoVt4
NL: https://amzn.to/2Z1d68r

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