"Honey - will you please help me - I've got something in my finger ..."
It looks amazingly realistic, and if you present it in an everyday handyman or DIY context, this old gag will scare the lives of your loved ones.
You receive the bent steel nail along with bloody bandage. It takes just two seconds to put on and will give you lots of attention.
For Halloween, April Fool's Day and pranks. But also fun as an introduction to a magic trick, where you warn that you have been a little unlucky lately ... Or experience the reactions when you just walk around with the nail on your finger, just completely uncommented ...