Rust Resistant Jar Opener - This jar opener is made of heavy stainless steel and solid hard plastic handle that will last and not rust. Comes with a free bottle opener key chain that's made of aluminium alloy, which is a bonus. Sturdy and Durable - Suitable for jars with lids between 1 to 3.7 diameter. The jar opener is made of sturdy material and super durable. Easy to Twist - The stainless steel teeth on the clamp grab the edge of the stubborn lid tightly and hold it the entire time you are twisting. Easily opens most jars with a simple twist! Sweet Gift for Those with Arthritis Hands - With this arthritis jar opener, you will no longer have to struggle to open lids any more! Perfect for seniors and those with arthritic hands. Compact Kitchen Tool - This jar lid opener is easy to store and takes up small space in your kitchen drawer. Definitely a must-have kitchen tool!