Comparison of hacks to make a PET string bottle cutter from pencil sharperners, a plastic bottle ring and scissors, and a bottle top and knife. A stand to keep the bottle upright seems to help. In Russian. By Левша Уральский (Lefty Ural)
The beginnings of how to make net from bottle string. First half of the video is how to make a cutter and string. By Roman Ursu
This has made my day! So simple and it works well. No need to make a complicated version! Ideal for a quick go, and makes this versatile string accessible to everyone. Video by MyHands