Bottle Opener Opener Bottle Opener and Ring Pull Can Opener for Weak Hands Arthritis Hands, Elderly 6 in 1 jar and bottle opener--Eight sizes of circular openings make the jar opener extremely convenient to open small and medium size lids(1-3 inch), the hooks on the top can be used to open the large-size lids by breaking the air tightness, and can also be used to open the ring pull cans.