695 Jam Nut, 1/2-20-Inch, 8-Pack hidden Ultra Low Frequency: waves are

Ultra Low Frequency: waves are ultra low frequency electromagnetic waves that penetrate matter and are not radiation

Capsule shell: Vegetarian capsule shell

This gauze is also self-adhering

The sufficient quantity and different shapes can meet your daily use

695 Jam Nut, 1/2-20-Inch, 8-Pack hidden Ultra Low Frequency: waves are695 Jam Nut, 1 2 20 Inch, 8 Pack A jam nut is a low profile nut, half as tall as a standard nut. Used as a type of locknut where it is jammed up against a standard lock nut to lock the two in place. Also used where a standard nut would not fit. From the Manufacturer A jam nut is a low profile nut, half as tall as a standard nut. Used as a type of locknut where it is jammed up against a standard lock nut to lock the two in place. Also used where a