1. Safe and reliable design: The manual can opener is crafted from highquality materials, ensuring durability and pressure resistance for longterm use. The jar opener features a lock to prevent accidental injuries during operation. You can use it with confidence and enjoy a secure and dependable canopening experience. 2. Versatile can opener: This opener works with all types of cans—round, square, oval, or uniquely shaped. It effortlessly adapts to various sizes, whether small or large, providing a seamless solution for all your canopening needs. 3. Steps for use: Position the cutting wheel of the jar opener next to the can's rim and firmly clamp the edge. Turn the handle clockwise, allowing the blade to rotate along the can's opening. Once cut, twist the knob counterclockwise to remove the lid. After opening, the lid remains smoothedged for handling and can be reused. 4. Easy to clean: The screw lid opener has no complex components, making cleaning and maintenance simple for hygiene and . Even if food residue sticks to it, quick cleaning ensures the opener stays sanitary. Its straightforward design enhances convenience and ease of use.