IT WORKS! Best Jar Opener For Seniors With Arthritis - Bottle Opener Can Openers for Seniors

I've found the best jar opener. Works every time and doesn't cost anything.
A little hot water on the part with the threads , the metal expands and loses it's grip and the lid comes off very easy.

It works sort of

Yep. and not just for seniors. Works great on slippery lids with wet hands and to avoid mess with those pull tabs.

great gadget