Especially during this time of year, I like to open all the windows and doors of my apartment so that a cold breeze blows through the living room. To keep the balconey door open however, I need something to prevent it from being closed by the wind -which usually happens if I leave it unattended and includes a loud bang and possibly some broken glass.

So, how does one do that? I have no clip or anything like that, as there is another door where a clip should go onto a wall. Well, I've found a practical use for the FUDCon wristbands: