Exquisite knife collection

god so many fucking scars from that shit

What is this square one for?

winces

Obsolete : its the covers on the back of the PC for when you want to change out or install a new video card, or sound card. The edges are very sharp

Yes. I have scraped off a lot of skin from those sharp edges. Easy to fillet your skin off fingers reaching in or taking something out past one of those.