An LDD Rendering of the Sai. The Sai is a 3 pronged truncheon weapon used in Martial Arts. Also these are Raphael's weapons in Teenage Mutant Ninja Turtles.
About this creation
Taken from a Wikipedia article on them:
The sai (釵) is a traditional weapon used in the Okinawan martial arts. The basic form of the weapon is that of a pointed, prong shaped metal baton, with two curved prongs called yoku projecting from the handle. It is generally used in pairs. There are many types of sai with varying prongs for trapping and blocking.