Good when being outside for any length of time in bitter cold weather...like walking the dog....and we are sure they are wonderful for people who have to work outside.
I buy these for my Mom every year. She's always freezing and they help keep her toasty. Since I'm ordering other itmes already its easy to just click on these little guys too and wait for them to be delivered..rather than running around town to find them.
I suffer from Raynaud's disease and have been unable to walk my dog for any length of time, due to the pain in my hands. The hand warmers are the duck's whiskers! They last all day and now I can take my dog out for long walks. Thank you LLBean!