Gojo, being Gojo, often forget his blindfold so Geto makes sure to have one in him at all times. This also works for both ways. Gojo always makes sure to have some rubber bands around his wrist just in case. Even after Geto died, Gojo still keeps some rubber bands around his wrist.
satosugu oneshots
By doing_your_mom101
I don't know what I'm doing anymore but here you go. More