This was for the ETSOOI in the kitchen challenge - I did have a completely different idea that I didn't like when I put it together so I've played to this extent.
@taffy no, cheese grater - one of those round hand held ones - like this www.flickr.com/photos/12323897@N04/8388028210 - but with the focus through the holes
Very cool patterns but cluless as to what it is? Oh, I see from above messages, it's a cheese grater! Quite a bit of artistry created to the point it's hardly recognizable!