Humanized handle design, smooth surface and comfortable grip, very suitable for gifts to relatives and friends.Product size: 19*3.3cm / 7.5*1.3 inches. The maximum size is 5.3 inches, and the minimum size is 3/8 inches. This allows you to open various jars and bottles. It is suitable for most jam jars and jelly jars, and can also be adjusted to fit smaller sizes, such as cola bottles. Easy to use Just slide the white handle along the beam until the jaws touch both sides of the lid, then pinch the handle and rotate it counterclockwise. Rotate easily, you can easily open the stubborn lid! Stainless steel design, durable and not rusty. Large handle and comfortable grip make it easy to open the bottle. Gear opening design, even gears bite tightly and opening the lid easily saves time and effort.