Make functional Shuriken throwing stars out of cheap tin disks from a hardware store.
Step 1: Materials
First off, I assume NO Responsibility for injuries you inflict on yourself or others in the making of/use of this item.
Materials You'll Need:
1.Grip-Right Fasteners tin disks ( I don't have the box to them anymore, but they're about 2-3" in diameter and you can get them at Home Depot ect for a few dollars a box(of 100ish))