✔ 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 opener is easy to store and takes up small space in your kitchen drawer. Definitely a must-have kitchen tool!