It is usually called a “jar opener,” “nutcracker,” or sometimes even “bone cracker” depending on the brand—but it is essentially a gripping device and nothing more. It enhances the level of traction and control if your hands are not cutting it.

Trick #1: Open jars and bottles without the crying

Let’s say you have a jar lid that will not budge—a poor vacuum-sealed jam that refuses to leave its jar. You tried the dish towel like an amateur. You’ve hit the lid on the counter. Nothing to lose, you say. That’s where the built-in gripper will come to the rescue.

Here’s how:

Close the scissors enough that the teeth simply touch.

Slide the jar lid inside that ridged area—making it snug.

One hand holds the scissors, the other twists the jar. Twist.

The grooves give you traction, and the shape