Some kind of can, jar or bottle opener.
In fact it sharpens scissors too which is why there are two different shaped sharpening bits. It is quite effective and safe to use but I'm not sure its very kind to knives.A back scratcher.![]()
Does no one use an old fashioned steel?
Russ
Looks like something plastic and possibly inflatable...
Mines from a factory slaughter house, I'll pic later. I'm up,ATM.I have one but I am rubbish at using it!