Touchless door opener "Killjoy". A simple yet effective tool to avoid skin contact when opening doors, pushing buttons in the public (subway, buses, doorbells) or at home. Use it in public transport, on the way to work or wherever suggested.

Make it your contribution to fight catching or spreading the Corona Virus COVID-19.

Door hook. Open doors without touching.
A finger for pressing buttons on intercoms, calls.
Money clip.
Transfer money without touching.
Cord Hole.
Carrying on a cord is the safest way.


For manufacturing by 3D printing method in assembled form.
Detailed information and license:https://lego20.github.io/Killjoy.html