Jak správně zacvaknout berle do sebe. Vychytávka, nad kterou se málokdo zamysli - na co jsou v berlich ty důlky? Aby se do sebe dvě berle zacvakly a byl tak snazší jejich transport. How to correctly join two crutches.
Gadget, which will not much people come to mind - why there are recesses in crutch? In order to get two crutches joined so the transport is much easier.













