March 29, 2020
Description
I use this device to open doors and push elevator buttons etc. Sterilise afterwards. Dirty part is hidden inside and safe. Idea is not mine, saw it on the internet, but this design is mine.
https://www.youtube.com/watch?v=M38VTb5h0Nw&feature=youtu.be
License:
Creative Commons - Attribution - Share Alike