Victorinox RH Forschner BladeSafe for 8-Inch to 10-InchKnife Blades $3.43

I have this and it works great. I just ordered two more since the price is so low. It’s a knife guard/knife sheath for 8" to 10" chef knives. Great for throwing them in a drawer and protecting the blade.
https://www.amazon.com/Victorinox…541&sr=8-2