1.BLADE: The bottle opener is equipped with a stainless steel blade to help open cans without the use of other tools. It protects your hands from injury and leaves no tiny metal residue to prevent your family from getting hurt. 2.MULTIFUNCTIONAL CAN OPENER: Our manual can opener can be used to open cans, canning jars, beer bottles, and plastic bottles, unscrew caps, and pry off lids. It is suitable for all kinds of cans, such as beer, canned fish, powdered milk cans, pet food cans, etc. It is suitable for kitchens, restaurants, outdoor picnics, camping and other occasions. 3.EASY TO USE AND CLEAN: Lock the manual can opener onto the can, turn the knob clockwise and remove the can, the whole process is fast and safe. After use, simply place it under tap water and hand wash with neutral detergent, then wipe it clean with a rag and store it in a dry place. (Note: the detached part is sharp) 4.ERGONOMIC HANDLE: The can opener is ergonomically designed, equipped with gears and handle to hold the can opener effectively for effective cutting and solving your troubles.