And here's all the components in the wakizashi, fully assembled. There's the sword itself, naturally, the scabbard of course and then a throwing knife and hair piece that fit into the top of the scabbard.
hehe xD perhaps not. From what I hear the test for a katana's sharpness was to drop a silk cloth over it, if the blade cut it in half as it fell without anyone moving it then it was sharp enough. I don't know if this is true but it's awesome