Step 2 Place the jar opener on the lid.
Q. How large a lid will this actually work with?
A. Kichwit jar opener is suitable for jars and bottles with lids between 1" and 3.7" in diameter, so it works great for small and medium lids.
Q. Does it work for plastic lids?
A. Yes, of course. It works for jars and bottles that have a twist style cap or lid, no matter if the lids are made of metal or plastic.
Q. Does it work for arthritic hands?
A. Yes, it is a very useful tool for arthritic hands. However, if your both hands have very severe arthritis, this may not work for you. It is a manual jar opener that needs both hands. When you use this jar opener, you need one hand to twist the handle and the other hand to hold the jar steadily.