1.Open all jars easily With our jar opener, you can easily open even the most stuck lids, whether they are factory sealed, vacuum sealed or simply clamped or whether they are lids that cannot be opened with other jar openers, whether they are metal or plastic. 2.Upgraded Steel Opener Our jar opener is of high quality, the teeth are hardened, extremely wearresistant and will not rust. Stronger and more durable than plastic jar openers, easier and more durable than electronic automatic can openers, no batteries required. 3.Under Cabinet Assembly Our jar opener is mounted under your cabinet, it does not take up space on the countertop. It is always there when you need it. It never gets lost and never gets in the way. Comes with peel off adhesive strips and 3 screws, very easy to install. 4.PERFECT FOR SENIORS Say goodbye to annoying handling jars and look forward to easy access with our jar openers. They are designed to be easy to use even for weak hands, seniors with arthritis, the elderly, chefs, kitchen workers, and people with limited hand use.