1. Easy To Use: This Easy To Use Manual Jar Opener, Quickly open the lid, easy and labor-saving, adjustable size.The Steel Teeth Of The Gripper Grab The Edge Of The Steady Lid And Hold It The Whole Time You Turn. Make It Easily Open Most Jars With A Simple Rotation.^2. Adjustable Mouth Opening: This stainless steel jar opener, The size of the mouth opening is Suitable for bottle caps within 2.5~9.5cm, very convenient and multi-functional to use .^3. Gift for people with arthritis in the hands: with this arthritis can opener, you no longer have to open your eyelids! Perfect for the elderly and people with arthritic hands.^4. Comfortable to Grip: This Manual Jar Opener, Comfortable handle, easy to clean, corrosion resistant, free adjustment, high intensity and stable performance, very easy to handle and comfortable to handle.^5. Material Quality: This Manual Jar Opener made of high quality Stainless steel material, environmentally friendly, sturdy and durable.