At first glance, they look harmless.
Two small plastic balls. A short string. A simple loop at the top.
No buttons. No batteries. No screen.
Yet for a lot of people, just seeing this image instantly brings back a sound you can almost feel in your hands.
If you’ve never experienced it, you’re probably confused.
If you have… you already know where this is going.
Read more on the next page ⬇️⬇️⬇️
