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flag A new study finds ergonomic, lever-action jar openers reduce hand strain and force by up to 60%.

flag A new study reveals that the most effective jar openers on the market feature ergonomic, non-slip grips and lever-action mechanisms, significantly reducing hand strain. flag Experts recommend models with adjustable tension for various jar sizes, with top performers tested across 50+ lids. flag Results show these tools can reduce required force by up to 60% compared to manual attempts. flag The findings were published by a consumer safety research group in December 2025.

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