These One Pull Can Openers are really useful kitchen gadgets that open all ring pull style cans easily, effortlessly and safely.To use these simple can openers, you just place the short end of the One Pull with the notch under the ring pull on the can and gently lever it up until the can is pierced. Turn the One Pull around so you are using the opening end, and place under the ring pull so it is held securely. Press down and the lid will lift away easily without you needing to touch it. The shape of the One Pull Can Openers provides great leverage for the user, greatly reducing the effort required to perform this operation and making them ideal for those with limited wrist strength.