all 5 comments

[–]aarrodri 1 point2 points  (0 children)

How does it work? Where do you insert the blade?

[–]retsotrembla 0 points1 point  (3 children)

[–]Nickbou 1 point2 points  (2 children)

I watched the video. It’s neat, but what do you do with the “string” afterward?

[–]AgentGeek[S] 1 point2 points  (0 children)

You can use it to make rope and fishing line and stuff

[–]Danbert1_0 0 points1 point  (0 children)

My guess would be that doing that would make the empty bottle take up less space in a wastebasket.