"J' shaped product opens ring pull can tops with a simple rocking motion. No more worries about broken fingernails. The Ring Pull Can Opener has a non-slip grip handle for added comfort. It is dishwasher safe and great for people with arthritis. Jokari Easy Open Ring Pull Can Opener, Durable Non. J-shaped product opens ring pull can tops with a simple rocking motion. Non-slip grip handle for added comfort. No more worries about broken fingernails. Great for people with arthritis. Dishwasher safe"