Holey Bat Blades, Batman!

The Blue Devil hides quietly in the Velcro/Nylon arm sheath unitil you need it!

This tough as as nails stealth weapon is currently employed by many elite military units the world over.

Very nice balanced throwing knife with sheath. Click on the image for more info.

For the novice or intermediate knife thrower this book details the concepts of spin, release, balance, targeting and also deals extensively with practice target connstruction.