You are going to have to get those tools dirty!
I have always found that a little sawdust sprinkled over the top of them adds instant credibility…..
hahaha! A guy at work was giving me a hard time about that too. I’m a little OCD about keeping things clean. My wife just shakes her head when she sees me cleaning them. I always clean them off before I put them away, maybe not necessary but a habit I have nonetheless.