This item hooks under any ring pull and gives leverage to peel the tops back.
Allow a few days to a week for your order to ship as I don't have many printed ahead of time.
The file can be found on Printables here.
Ring Pull Can Opener Assistive Device-Paid
$4.00Price
Do not place this in the dishwater or wash with near boiling water. It will deform. Wash with warm water and a bit of dish soap.