Penrose triangle pendant (1)

Pendant representing a [Penrose triangle](https://en.wikipedia.org/wiki/Penrose_triangle) (impossible figure). Of course, since it's impossible, it looks like a Penrose triangle only from one point of view. From other points of view the trick becomes evident (curved edges).

On the back side there are two variable-diameter holes for attaching the rope. Take a thin synthetic rope, put its end into fire and immediately pull on the molten end so that it becomes long and thin. Then insert the end